| Status |
| ||||||||
| Owner | Bernard Ng | ||||||||
| Stakeholders |
Purpose
The purpose of this document is to define the conversion approach to migrate AP open items with special GL indicator in S/4 HANA.
AP open items are related to vendor line items that have not been cleared and remains as open status during migration cut-off date.
- 3rd party vendors
- Intercompany vendors
- Employees
- Others
- One time vendor should be excluded and not supported
Conversion Scope
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line item
Conversion Scope
Refer to CNV-9006 for similar design except for special GL indicator requirement.
Relevancy rule :
The extracted
The scope of this document covers the approach for converting active AP special GL open items from Legacy Source Systems into S/4HANA following the AP special GL open items Master Data Design Standard.
The data from legacy system are filtered as follows :
- BSIK :
- All open items with no special GL indicator
at migration cutoff date (- BSIK :
- posted
- UMSKZ <> blank (normal items)
- All normal items posted before migration cutoff date but cleared after migration cutoff date (clearing date AUGDT > migration cutoff date and posting date
<- BUDAT<= migration cutoff date)
The data from legacy system excludes:
- Parked items
- Noted items
- Attachment / notes
Note: There will not be migration of attachments / notes from open items in legacy systems
| Source | Scope | Source Approx No. of Records | Target System | Target Approx No. of Records |
|---|---|---|---|---|
| PF2 | AP special GL open item | 500700500 | 800 | |
| WP2 | AP special GL open item | 10008001000 | 800 | |
| PI2 | AP special GL open item | 500 | 500 |
Amounts in legacy involve document currency, local currency and group currency. All currencies will be loaded accordingly unless there is a change in company design where local / group currency changes. Rates are as per the historical postings unless specific requirement calls for a fixed rate eg. group currency rate for consolidation purposes. Offsetting gl accounts in legacy documents will not be considered in this migration scope, they will be migrated in other objects scope eg. GL open item or GL balances.
Migration takeover GL accounts will be offsetting the AP open items with respective profit center (if available in legacy).
Deferred tax in legacy AP documents will be included during migration. Reference to object 9019 (GL Line Items (BS - Input /Output (VAT)) for logic.
Withholding tax in legacy AP documents will be included during migration if withholding tax was not posted in legacy to avoid double posting. Reference to object 9020 (GL Line Items (BS - Withholding Tax)) for logic.
Offsetting GL line item(s) will be derived from legacy document. This will enable profit center derivation and splitting in S4. The offsetting GL account in migration loads will remain as migration clearing GL account but posted with the derived profit center which can be one line item or multiple line items depending on legacy open item document. If no profit center in legacy, a default profit center will be used.
Additional Information
Multi-language Requirement
Document Management
Legal Requirement
Special Requirements
Target Design
The technical design of the target for this conversion approach.
Table
Field
Data Element
Field Description
Data Type
Length (Decimals)
Requirement
BSIK
BUKRS
BUKRS
Company Code
CHAR
4
Mandatory with mapping
BSIK
XBLNR
XBLNR1
Reference Document Number
CHAR
16
Mandatory
BSIK
BUZEI
BUZEI
Line item number
NUMC
3
Mandatory
BSIK
LIFNR
LIFNR
Vendor
CHAR
16
Mandatory with mapping
BSIK
SAKNR
SAKNR
Alternative Reconciliation Account
NUMC
10
Conditional Based on Source Data
BSIK
BLART
H_BLART
Document type
NUMC
2
Mandatory with mapping
BSIK
UMSKZ
UMSKZ
Special G/L Indicator
CHAR
1
Mandatory with mapping
BSIK
BLDAT
BLDAT
Document Date
DATE
10
Mandatory
BSIK
BUDAT
BUDAT
Posting Date
DATE
10
Mandatory (migration cutoff date)
BKPF
BKTXT
BKTXT
Header Text
CHAR
50
Conditional Based on Source Data
BSIK
SGTXT
SGTXT
Item Text
CHAR
50
Conditional Based on Source Data
BSIK
GSBER
GSBER
Business Area
CHAR
4
Conditional Based on Source Data with mapping
BSIK
WAERS
WAERS
Document Currency
CHAR
4
Mandatory
BSIK
WSL
WSL
Amount in Document Currency
CURR
23(2)
Mandatory
BSIK
WMWST
WMWST
Tax amount in document currency
CURR
23(2)
Conditional Based on Source Data
BSIK
WAERS
WAERS
Local Currency
CHAR
4
Mandatory
BSIK
HSL
HSL
Amount in Local Currency
CURR
23(2)
Mandatory
BSIK
DMBTR
DMBTR
Tax amount in local currency
CURR
23(2)
Conditional Based on Source Data
BSIK
WAERS
WAERS
Group Currency
CHAR
4
Mandatory
BSIK
KSL
KSL
Amount in Group Currency
CURR
23(2)
Conditional Based on Source Data
BSIK
WMWST
WMWST
Tax amount in group currency
CURR
23(2)
Conditional Based on Source Data
BSIK
DMBE2
DMBE2
LC2 amount
CURR
23(2)
Conditional Based on Source Data
BSIK
WMWST
WMWST
Tax amount in LC2 currency
CURR
23(2)
Conditional Based on Source Data
BSIK
DMBE3
DMBE3
LC3 amount
CURR
23(2)
Conditional Based on Source Data
BSIK
WMWST
WMWST
Tax amount in LC3 currency
CURR
23(2)
Conditional Based on Source Data
BSIK
MWSKZ
MWSKZ
Tax code
CHAR
2
Tax code
BSIK
BUPLA
BUPLA
Business place
CHAR
4
Conditional Based on Source Data with mapping
BSIK
SECCO
SECCO
Section code
CHAR
4
Conditional Based on Source Data with mapping
BSIK
ZTERM
ZTERM
Payment Term
CHAR
4
Conditional Based on Source Data with mapping
BSIK
ZLSCH
DZLSCH
Payment Method
CHAR
1
Conditional Based on Source Data with mapping
BSIK
UZAWE
UZAWE
Payment method supplement
CHAR
2
Conditional Based on Source Data with mapping
BSIK
ZLSPR
DZLSPR
Payment Block Key
CHAR
1
Conditional Based on Source Data with mapping
BSIK
KIDNO
KIDNO
Payment reference
CHAR
30
Conditional Based on Source Data
BSIK
BZDAT
BZDAT
Value Date
DATE
8
Conditional Based on Source Data
BSIK
HBKID
HBKID
House bank
CHAR
5
Conditional Based on Source Data with mapping
BSIK
BVTYP
BVTYP
Partner bank type
CHAR
4
Conditional Based on Source Data with mapping
BSIK
REBZG
REBZG
Invoice reference
CHAR
10
Conditional Based on Source Data with mapping
BSIK
REBZJ
REBZJ
Invoice reference fiscal year
NUMC
4
Conditional Based on Source Data
BSIK
VBUND
VBUND
Trading Partner
CHAR
6
Conditional based on Intercompany account used in source and mapping
BSIK
LZBKZ
LZBKZ
SCB Indicator
CHAR
3
Conditional Based on Source Data with mapping
BKPF
XREF1_HD
XREF1_HD
Reference field 1 (header)
CHAR
20
Conditional Based on Source Data
BKPF
XREF2_HD
XREF2_HD
Reference field 2 (header)
CHAR
20
Conditional Based on Source Data
BSIK
XREF1
XREF1
Reference key 1
CHAR
12
Conditional Based on Source Data
BSIK
XREF2
XREF2
Reference key 2
CHAR
12
Conditional Based on Source Data
BSIK
XREF3
XREF3
Reference key 3
CHAR
12
Conditional Based on Source Data
BSIK
ZUONR
DZUONR
Assignment Number
CHAR
18
Conditional Based on Source Data
BSIK
EBELN
EBELN
Purchasing document
CHAR
10
Conditional Based on Source Data with mapping
BSIK
EBELP
EBELP
Purchasing document item
NUMC
5
Conditional Based on Source Data with mapping
BSIK
PRCTR
PRCTR
Profit center
CHAR
10
Conditional Based on Source Data with mapping
BSIK
BEWAR
BEWAR
Transaction type
CHAR
3
Conditional Based on Source Data with mapping
BSET
*
*
*
*
*
Refer to data object # 9019 (GL Line Items (BS - Input /Output (VAT))
WITH_ITEM
*
*
*
*
*
Refer to data object # 9020 (GL Line Items (BS - Withholding Tax))
Offset GL acccount line (single or multiple based on legacy document)
BSIK
BUKRS
BUKRS
Company Code
CHAR
4
Mandatory with mapping
BSIK
XBLNR
XBLNR1
Reference Document Number
CHAR
16
Mandatory
BSIK
BUZEI
BUZEI
Line item number
NUMC
3
Mandatory
BSIK
LIFNR
LIFNR
Vendor
CHAR
16
Mandatory with mapping
BSEG
HKONT
HKONT
Offset GL account
NUMC
10
Mandatory with mapping
BSIK
WAERS
WAERS
Document Currency
CHAR
4
Mandatory
BSIK
WSL
WSL
Amount in Document Currency
CURR
23(2)
Mandatory
BSIK
WAERS
WAERS
Local Currency
CHAR
4
Mandatory
BSIK
HSL
HSL
Amount in Local Currency
CURR
23(2)
Mandatory
BSIK
WAERS
WAERS
Group Currency
CHAR
4
Mandatory
BSIK
KSL
KSL
Amount in Group Currency
CURR
23(2)
Conditional Based on Source Data
BSIK
SGTXT
SGTXT
Item Text
CHAR
50
Conditional Based on Source Data
BSIK
XREF1
XREF1
Reference key 1
CHAR
12
Conditional Based on Source Data
BSIK
XREF2
XREF2
Reference key 2
CHAR
12
Conditional Based on Source Data
BSIK
XREF3
XREF3
Reference key 3
CHAR
12
Conditional Based on Source Data
BSIK
ZUONR
DZUONR
Assignment Number
CHAR
18
Conditional Based on Source Data
BSEG
PRCTR
PRCTR
Profit Centre
CHAR
10
Based on BUKRS / BELNR / GJAHR of BSIK, extract line items in BSEG with PRCTR <> blank.
BSEG
PPRCTR
PPRCTR
Partner Profit Centre
CHAR
10
Based on BUKRS / BELNR / GJAHR of BSIK, extract line items in BSEG with PPRCTR <> blank
BSEG
BEWAR
BEWAR
Transaction type
CHAR
3
Conditional Based on Source Data with mapping
Data Cleansing
ID
Criticality
Error Message/Report Description
Rule
Output
Source System
| 10 | 10 | |||
Additional Information
Multi-language Requirement
Document Management
Legal Requirement
Special Requirements
Target Design
The technical design of the target for this conversion approach.
Table | Field | Data Element | Field Description | Data Type | Length (Decimals) | Requirement |
BSEG | BUKRS | BUKRS | Company Code | CHAR | 4 | Mandatory |
BSEG | XBLNR | XBLNR1 | Reference Document Number | CHAR | 16 | Mandatory |
BSEG | BUZEI | BUZEI | Line item number | NUMC | 3 | Mandatory |
BSEG | LIFNR | LIFNR | Vendor | CHAR | 16 | Mandatory |
BSEG | SAKNR | SAKNR | Alternative Reconciliation Account | NUMC | 10 | Optional |
BSEG | BLART | H_BLART | Document type | NUMC | 2 | Mandatory |
BSEG | UMSKZ | UMSKZ | Special G/L Indicator | CHAR | 1 | Mandatory with mapping |
BKPF | BLDAT | BLDAT | Document Date | DATE | 10 | Mandatory |
BKPF | BUDAT | BUDAT | Posting Date | DATE | 10 | Mandatory (migration cutoff date) |
BKPF | BKTXT | BKTXT | Header Text | CHAR | 50 | Optional |
BSEG | SGTXT | SGTXT | Item Text | CHAR | 50 | Optional |
BSEG | GSBER | GSBER | Business Area | CHAR | 4 | Optional |
BSEG | WAERS | WAERS | Document Currency | CHAR | 5 | Mandatory |
BSEG/ACDOCA | WRBTR/WSL | WRBTR/WSL | Amount in Document Currency | CURR | 23(2) | Mandatory |
BSEG | H_HWAER | H_HWAER | Local currency | CURR | 5 | Mandatory |
BSEG/ACDOCA | DMBTR/HSL | DMBTR/HSL | Amount in Local Currency | CURR | 23(2) | Mandatory |
BSEG | H_HWAE2 | H_HWAE2 | LC2 | CURR | 5 | Optional |
BSEG/ACDOCA | DMBE2/OSL | DMBE2/OSL | Amount in LC2 | CURR | 23(2) | Optional |
BSEG | H_HWAE3 | H_HWAE3 | LC3 | CURR | 5 | Optional |
BSEG/ACDOCA | DMBE3/KSL | DMBE3/KSL | Amount in LC3 | CURR | 23(2) | Optional |
BSEG | BUPLA | BUPLA | Business place | CHAR | 4 | Optional |
BSEG | SECCO | SECCO | Section code | CHAR | 4 | Optional |
BSEG | ZTERM | ZTERM | Payment Term | CHAR | 4 | Mandatory |
BSEG | ZLSCH | DZLSCH | Payment Method | CHAR | 1 | Optional |
BSEG | UZAWE | UZAWE | Payment method supplement | CHAR | 2 | Optional |
BSEG | ZLSPR | DZLSPR | Payment Block Key | CHAR | 1 | Optional |
BSEG | KIDNO | KIDNO | Payment reference | CHAR | 30 | Optional |
BSEG | BZDAT | BZDAT | Value Date | DATE | 8 | Optional |
BSEG | HBKID / HKTID | HBKID / HKTID | House bank | CHAR | 5 | Optional |
BSEG | BVTYP | BVTYP | Partner bank type | CHAR | 4 | Optional |
BSEG | REBZG | REBZG | Invoice reference | CHAR | 10 | Optional |
BSEG | REBZJ | REBZJ | Invoice reference fiscal year | NUMC | 4 | Optional |
BSEG | VBUND | VBUND | Trading Partner | CHAR | 6 | Optional |
BSEG | LZBKZ | LZBKZ | SCB Indicator | CHAR | 3 | Optional |
BSEG | XREF1 | XREF1 | Reference key 1 | CHAR | 12 | Optional |
BSEG | XREF2 | XREF2 | Reference key 2 | CHAR | 12 | Optional |
BSEG | XREF3 | XREF3 | Reference key 3 | CHAR | 12 | Optional |
BSEG | ZUONR | DZUONR | Assignment Number | CHAR | 18 | Optional |
BSEG | PRCTR | PRCTR | Profit center | CHAR | 10 | Optional |
BSEG | PPRCTR | PPRCTR | Partner Profit Centre | CHAR | 10 | Optional |
BSET | * | * | * | * | * | Refer to data object # 9019 (GL Line Items (BS - Input /Output (VAT)) |
WITH_ITEM | * | * | * | * | * | Refer to data object # 9020 (GL Line Items (BS - Withholding Tax)) |
BSEG | GKONT | HKONT | Offset GL account | NUMC | 10 | Mandatory (Migration GL account for OAP refer link) |
Data Cleansing
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line item
Conversion Process
The high-level process is represented by the diagram below:
Data Privacy and Sensitivity
Extraction
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line item
Selection Screen
| Selection Ref Screen | Parameter Name | Selection Type | Requirement | Value to be entered/set |
|---|---|---|---|---|
Data Collection Template (DCT)
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line item
Extraction Dependencies
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line item
Transformation
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line item
Transformation Mapping
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line itemTransformation Dependencies
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line itemPre-Load Validation
Project Team
Completeness
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line item
Accuracy
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line item
Business
Completeness
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line itemAccuracy
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line itemLoad
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line item
Load Run Sheet
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line item
Load Phase and Dependencies
Configuration
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line item
Conversion Objects
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line item
Error Handling
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line item
Post-Load Validation
Project Team
Completeness
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line itemAccuracy
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line itemBusiness
Completeness
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line itemAccuracy
Same as for CNV-9006. Exception: Special G/L indicator mandatory for every line itemCan load, but business process affected
Open Item is overdue and aged
Rule 1: Company must be in scope;
Rule 2: Line item is not having a clearing date;
Rule 3: ;Posting Date is 365 days or longer than current system date;
Rule 4: Due Date is prior report execution date.
Due Date calculation:
o Credit posting to vendor account (BKPF.GLVOR = RFBU and BSIK.SHKZG = H)
Due Date = Baseline Date + Number Days as per specified in payment terms defined in line item
o Debit posting to vendor account (BKPF.GLVOR = RFBU and BSIK.SHKZG = S)
Due Date = Baseline Date
Report
PF2 / PI2 / WP2
Can load, but business process affected
Open Items for Employees Vendors
Rule 1: Company must be in scope;
Rule 2: Line item is not having a clearing date;
Rule 3: Vendors is with Employee Vendor Account
Report
PF2 / PI2 / WP2
Cannot load
Open Items posted for One-Time Vendor
Rule 1: Company must be in scope;
Rule 2: Line item is not having a clearing date;
Rule 3: Vendors is with One-time Vendor account
Report
PF2 / PI2 / WP2
Cannot load
Parked Items to be checked
Rule 1: Company must be in scope;
Rule 2: Document is parked (document status = “V”)
Report
PF2 / PI2 / WP2
Cannot load
Noted Items to be checked
Rule 1: Company must be in scope;
Rule 2: Document is noted (document status = “S”)
Report
PF2 / PI2 / WP2
Can load, but business process affected
Monitor documents without payment terms and payment method
Rule 1: Company must be in scope;
Rule 2: Document is missing payment terms and / or payment method
Report
PF2 / PI2 / WP2
Conversion Process
The high-level process is represented by the diagram below:
Data Privacy and Sensitivity
Extraction
Extract data from a source into . There are 2 possibilities:
- The data exists. connects to the source and loads the data into . There are 3 methods:
- Perform full data extraction from relevant tables in the source system(s).
- Perform extraction through the application layer.
- Only if ; cannot connect to the source, data is loaded to the repository from the provided source system extract/report.
- The data does not exist (or cannot be converted from its current state). The data is manually collected by the business directly in . This is to be conducted using DCT (Data Collection Template) in
The agreed Relevancy criteria is applied to the extracted records to identify the records that are applicable for the Target loads
Extraction Run Sheet
Req # | Requirement description | Team responsible |
1. | Ensure source tables BKPF, BSIK, BSAK are extracted in tool according to the agreed cut-off date in the project plan | Data team |
2. | Perform preliminary completeness check documented | Data team |
3. | Raise issues as defects if Req # 1 to 2 are not met | Data team |
4. | Repeat Req # 1 to 3 if required | Data team |
5. | Report extraction result to person in charge of APOI conversion | Data team |
Selection Screen
Data Collection Template (DCT)
Target Ready Data Collection Template will be created for data with exception of some fields which require transformation as mentioned in the transformation rule. . It can also be used for data that are not automatically extracted from legacy and require direct load to target system.Field Name | Field description | Rule |
BSIK-BUKRS | Company Code | Drop down value from T001-BUKRS company code DCT (only with active for finance indicator) |
BSIK-LIFNR | Vendor Account | Drop down value from LFB1-LIFNR Business Partner DCT as FI Vendor on required company code level |
BSIK-XBLNR | Reference Document Number | Business to enter content as per data type and length permitted |
BSIK-BLDAT | Document Date | Business to enter content as per data type and length permitted |
BSIK-BUDAT | Posting Date | Default to Conversion date |
BKPF-BKTXT | Header Text | Business to enter content as per data type and length permitted |
BSIK-SGTXT | Item Text | Business to enter content as per data type and length permitted |
BSIK-UMSKZ | Special G/L Indicator | Drop down value (T074-UMSKZ) |
BSIK-GSBER | Business area | Drop down value. (TGSB-GSBER) |
BKPF-WAERS | Document Currency Key | Drop down value. Exist as valid S4 Currency Key (TCURT.WAERS) |
BSIK-WSL | Amount in Document Currency | Business to enter content. Values should be checked with decimal points for Local currency (TCURX-CURDEC) |
BSIK-HSL | Amount in Local Currency | Business to enter content. Values should be checked with decimal points for Local currency (TCURX-CURDEC) |
BSIK-KDL | Amount in Group Currency | Business to enter content. Values should be checked with decimal points for Local currency (TCURX-CURDEC) |
BSIK-DMBE2 | LC2 amount | Business to enter content. Values should be checked with decimal points for Local currency (TCURX-CURDEC) |
BSIK-DMBE3 | LC3 amount | Business to enter content. Values should be checked with decimal points for Local currency (TCURX-CURDEC) |
BSIK-BZDAT | Value Date | Business to enter content as per data type and length permitted |
BSIK-PRCTR | Profit Centre | Drop down value. Exist in Profit Centre DCT and assigned with the same company code |
BSIK-ZLSPR | Payment Block Key | Drop down value (T008-ZAHLS) |
BSIK-ZLSCH | Payment Method | Drop down value. Exist as valid S4 Payment Method (T042Z-ZLSCH where T042Z-LAND1 = T001-LAND1) |
BSIK-ZTERM | Payment Term | Drop down value. Exist as valid S4 Payment Term (T052-ZTERM where T052-KOART = Blank or ‘K’) |
| BSIK-HBKID | House bank | Drop down value (HBKID-HBKID based on BUKRS) |
| BSIK-BVTYP | Partner bank type | Drop down value (LFBK-BVTYP based on LIFNR) |
| BSIK-ZFBDT | Baseline Date | Business to enter content as per data type and length permitted |
| BSIK-VBUND | Trading Partner | Drop down value (T001-BUKRS) |
BSIK.ZFBDT | Baseline Date | Business to enter content as per data type and length permitted as per section 3. The Baseline Date will determine the calculation of Payment Due Date (Days in Payment Term + Baseline Date = Payment Due Date) |
BSIK-RASSC | Company ID of Trading Partner | Drop down value. Exist as valid S4 Trading Partner (T880-RCOMP) |
BSIK-ZUONR | Assignment Number | Business to enter content as per data type and length permitted |
BSIK-LZBKZ | SCB Indicator | Drop down value (T015L-LZBKZ) |
BKPF- XREF1_HD | Reference field 1 (header) | Business to enter content as per data type and length permitted |
BKPF- XREF2_HD | Reference field 2 (header) | Business to enter content as per data type and length permitted |
BSIK – KIDNO | Payment reference | Business to enter content as per data type and length permitted |
| BSIK –EBELN | Purchasing document | Drop down value (EKPO-EBELN or PO DCT ) |
| BSIK –EBELP | Purchasing document item | Drop down value (EKPO-EBELP based on EKPO-EBELN or PO DCT) |
| BSIK –XREF1 | Reference key1 | Business to enter content as per data type and length permitted |
| BSIK –XREF2 | Reference key1 | Business to enter content as per data type and length permitted |
| BSIK –XREF3 | Reference key1 | Business to enter content as per data type and length permitted |
| BSIK –UZAWE | Payment method supplement | Drop down value (T042F-UZAWE) |
| BSIK –BUPLA | Business place | Drop down value. (J_1BBRANCV-BRANCH based on BSIK-BUKRS) |
| BSIK –SECCO | Section code | Drop down value (SECCODE-SECCODE based on BSIK-BUKRS) |
| BSIK-BEWAR | Transaction type | Drop down value (T856-BEWAR) |
Suggestion to add:
Decimal validation - Check table TCURX for the document currency key and if Decimals (TCURX-CURRDEC) is ‘0’, validate that no decimal value is populated.
Extraction Dependencies
Item # | Step description | Team responsible |
1. | Any period / year end close activities have been fully completed | Business |
2. | Reconciliation for intercompany payables have been completed, and adjustment made in legacy SAP system | Business |
3. | Reconciliation of migrated Purchase Order is completed before the extraction of Accounts Payable Open Items | Business and Data |
Transformation
The Target fields are mapped to the applicable Legacy field that will be its source, this is a 3-way activity involving the Business, Functional team and Data team. This identifies the transformation activity required to allow to make the data Target ready:
- Perform value mapping and data transformation rules.
- Legacy values are mapped to the to-be values (this could include a default value)
- Values are transformed according to the rules defined in
- Prepare target-ready data in the structure and format that is required for loading via prescribed Load Tool. This step also produces the load data ready for business to perform Pre-load Data Validation
Transformation Run Sheet
Item # | Step description | Team responsible |
1. | Ensure all the fields that require value mapping, as stipulated Mapping tables, have the latest signed-off mapping files imported into ETL Tool. | Data team |
2. | In tool, select the AP Open Items object. | Data team |
3. | Process the Object - AP Open Items - R3 AP Open Items. | Data team |
4. | Launch transformation. | Data team |
5. | Monitor the transformation progress and ensure performance and completion is within allowed timeframe | Data team |
6. | Generate Pre-Load reports . | Data team |
7. | Generate data load count. | Data team |
8. | Log errors as defects, if any and address resolutions. Close defects. | Data team |
9. | Re-transform and re-validate the Pre-load reports if necessary. | Data team |
10. | Validate the transformed file as part of pre-load validation, raise data defects or provide the pre-load sign-off. | Business |
11. | Analyse and resolve any pre-load defects logged by business. | Data team |
12. | Repeat steps 6 to 11 if necessary | Data team |
13. | Proceed to pre-load validations | Data team |
Transformation Rules
Rule #
Source system
Source Table
Source Field
Source description
Target system
Target Table
Target Field
Target description
Transformation logic
N/A
N/A
N/A
N/A
S/4HANA
BKPF
BELNR
Document Number
Automatic determination of the Document number in target system.
Document Date from source system is migrated into field SGTXT – see transformation rule for Line Item text field below.
Legacy or DCT
BKPF
BUKRS
Company Code
S/4HANA
BSIK
BUKRS
Company Code
Map from source to target using company code mapping table
Legacy or DCT
BSIK
LIFNR
Vendor Account
S/4HANA
BSIK
LIFNR
Vendor Account
Map from source to target using Business Partner mapping table. For exceptions in DCT – post to GL account xxxxxx without any vendor.
Legacy or DCT
BSIK
XBLNR
Reference Document Number
S/4HANA
BSIK
XBLNR
Reference Document Number
Copy source value.
Legacy or DCT
BSIK
BLDAT
Document Date
S/4HANA
BSIK
BLDAT
Document Date
Copy source value
Legacy or DCT
BSIK
BUDAT
Posting Date
S/4HANA
BSIK
BUDAT
Posting Date
Posting date = Conversion date (last day of month prior go-live)
Legacy or DCT
BKPF
BKTXT
Header Text
S/4HANA
BKPF
BKTXT
Header Text
Copy source value
Legacy or DCT
BSIK
SGTXT
Item Text (For offset posting to conversion take-on G/L account)
S/4HANA
BSIK
SGTXT
Item Text
FY+CoCode+DocNumber+source value (example – 2018ECAU3001102743) will be used as Prefix (SGTXT). If source SGTXT is longer than 32 chars, it’ll be cut to fit.
Example in S4 will be posted with SGTXT= “2018ECAU3001102743MILLER”.
Legacy or DCT
S/4HANA
Map from source to target using Business Area mapping table
Legacy or DCT
BKPF
WAERS
Document Currency
S/4HANA
BSIK
WAERS
Document Currency
Mapping table - When conversion from ‘old’ Local currency to ‘new’ Local currency applies
Legacy or DCT
BSIK
WRBTR
Amount in Document Currency
S/4HANA
BSIK
WSL
Amount in Document Currency
Copy source value, split by profit centers if required.
Legacy or DCT
BSIK
DMBTR
Amount in Local Currency
S/4HANA
BSIK
HSL
Amount in Local Currency
Copy source value if source currency is equal to target currency,
Legacy or DCT
S/4HANA
Copy source value if source currency is equal to target currency,
Legacy or DCT
S/4HANA
Copy source value if source currency is equal to target currency,
Legacy or DCT
BSIK
DMBE3
LC3 amount
S/4HANA
BSIK
KSL
Amount in Group Currency
Copy source value as the group currency does not change.
Legacy or DCT
BSIS
VALUT
Value Date
S/4HANA
BSIK
BZDAT
Value Date
Copy source value
Legacy or DCT
BSIS
PRCTR
Profit Centre
S/4HANA
BSIK
PRCTR
Profit Centre
Profit centers should be populated on the offset item - conversion take-on G/L account
Legacy or DCT
BSIS
VBUND
Company ID of Trading Partner
S/4HANA
BSIK
RASSC
Company ID of Trading Partner
Map from source to target using Trading Partner mapping table
Legacy or DCT
BSIS
ZUONR
Assignment Number
S/4HANA
BSIK
ZUONR
Assignment Number
Copy source value
Legacy or DCT
BSIK
UMSKZ
Special G/L Indicator
S/4HANA
BSIK
UMSKZ
Special G/L Indicator
Map from source to target using Special G/L Indicator mapping table
Legacy or DCT
BSIK
ZLSPR
Payment Block Key
S/4HANA
BSIK
ZLSPR
Payment Block Key
Map from source to target using Payment Block Key mapping table
Legacy or DCT
BSIK
ZLSCH
Payment method
S/4HANA
BSIK
ZLSCH
Payment method
Map from source to target using Payment method mapping table
Legacy or DCT
BSIK
ZTERM
Payment Term
S/4HANA
BSIK
ZTERM
Payment Term
Map from source to target using Payment term mapping table
Legacy or DCT
S/4HANA
Map from source to target using House bank mapping table
Legacy or DCT
S/4HANA
Map from source to target using Partner bank type mapping table
Legacy or DCT
S/4HANA
Leave blank
Legacy or DCT
S/4HANA
Leave blank
Legacy or DCT
BSIK
ZFBDT
Baseline Date
S/4HANA
BSIK
ZFBDT
Baseline Date
Copy source value
Legacy or DCT
S/4HANA
Legacy document number + legacy year
Legacy or DCT
S/4HANA
Map from source to target using Payment term mapping table
Legacy or DCT
S/4HANA
Copy source value
Legacy or DCT
S/4HANA
Copy source value
Legacy or DCT
BSIK
KIDNO
Payment reference
S/4HANA
BSIK
KIDNO
Payment reference
Copy source value
Legacy or DCT
BSIK
EBELN
Purchasing document
S/4HANA
BSIK
EBELN
Purchasing document
Map it to PO. Open PO cross reference table is used for mapping in both cases.
Legacy or DCT
BSIK
EBELP
Purchasing document item
S/4HANA
BSIK
EBELN
Purchasing document item
Map it to PO item. Open PO cross reference table is used for mapping.
Legacy or DCT
S/4HANA
Copy source value
Legacy or DCT
S/4HANA
Copy source value
Legacy or DCT
S/4HANA
Copy source value
Legacy or DCT
S/4HANA
Map from source to target using Payment method supplement mapping table
40
Legacy or DCT
S/4HANA
Map from source to target using Business place mapping table
41
Legacy or DCT
S/4HANA
Map from source to target using Section code mapping table
42
Legacy or DCT
S/4HANA
Map from source to target using Transaction type mapping table
Transformation Mapping
Mapping Table Name | Mapping Table Description |
Company Code | Mapping of legacy company codes to target system value |
GL Account | Mapping of legacy GL accounts to target system value |
Profit Centre | Mapping of legacy Profit Center to target system value |
Business Partner | Mapping of legacy vendor accounts to target system value |
Trading Partner | Mapping of legacy trading partners to target system value |
| Business Area | Mapping of legacy Business Area to target system value |
Currency Key | Mapping of legacy currency keys to target system value |
Special G/L Indicator | Mapping of legacy special GL indicator to target system value |
Payment Block Key | Mapping of legacy payment block key to target system value |
Payment Method | Mapping of legacy payment method to target system value |
Open Purchase order cross references | Mapping of legacy PO to target system value |
| Payment method supplement | Mapping of legacy Payment method supplement to target system value |
| Business place | Mapping of legacy Business place to target system value |
| Section code | Mapping of legacy Section code to target system value |
| SCB Indicator | Mapping of legacy SCB Indicator to target system value |
| House bank | Mapping of legacy House bank to target system value |
| Partner bank type | Mapping of legacy Partner bank type to target system value |
| Special G/L Indicator | Mapping of legacy Special G/L Indicator to target system value |
| Document type | Default doc type for this object OPEN AP |
| Transaction type | Mapping of legacy Transaction type to target system value |
Transformation Dependencies
List the steps that need to occur before transformation can commencePre-Load Validation
Project Team
Completeness
Task
Action
Generation of
Pre-load reports
Mandatory field check.
Based on S/4HANA target design fields, account field status groups and tax settings
Check if records have all mandatory fields filled and mapped, otherwise they should be flagged as error.
Check Business Partners are extended to required company code
Check if all mapped business partners exists in S/4HANA LFB1-LIFNR (Vendor) and LFB1-BUKRS (Company Code), and LFB1-LOEVM
(Deletion Flag) must not be X
Check signage of amount.
Check whether source data (including DCT) has debit and credit entries in the same line. If sign is the same in all the three currency fields, then no action needed.
If the sign in the document currency and company code currency field are different, then the document needs to be corrected in the source system or DCT.
Ensure all transactions have values in Document Currency and Local Currency
(i.e. no 0.00 allowed)
Reconciliation of total
Record Count
Check the sum of record count of the AP open items in the load file is the same as source. The record count for AP Open Items will be done on the group basis. The fields in the group are consist of: Company Code, Vendor
Check Amount in Document Currency and Local Currency
Check the sum of the amount in Document Currency and Local Currency in load file is the same as source. If any of the sum is different, flag the record as error.
Accuracy
Task
Action
Mandatory field mapping and transformation
Obtain a list of the fields to be populated with values from mapping files and ensure all these fields contain S/4HANA values.
Review the data report to ensure mapping value is not missing in tool.
Capture errors in the Data Error report.
Business
Completeness
In legacy system, execute report AP Line Item Display (t/code: FBL1N) with selection parameters stated.
Group the output of the report by Company Code and Vendor Account using subtotal function and compare the count in this report against the AP open items count in the pre-load file.
The record count for AP Open Items may also be done on the more granular level. The recommended granular level or the subtotal fields can consist of: Company Code, Vendor, Profit Centre, Document Currency Key, Company ID for Trading Partner.
If any of the count is different, raise defect and flag the relevant record as error.
Accuracy
Verify AP open items are transformed accurately as per endorsed transformation/mapping rules.
Review error reports in tool for any mismatch or missing transformed values.
In legacy system, execute report AP Line Item Display (t/code: FBL1N) with selection parameters.
If any of the sum is different, raise defect and flag the relevant record as error.Load
The load process includes:
- Execute the automated data load into target system using load tool or product the load file if the load must be done manually
- Once the data is loaded to the target system, it will be extracted and prepared for Post Load Data Validation
Load Run Sheet
Item
Step description
Team responsible
1
Ensure the load tools are transported into the correct tool instance.
Data team
2
Ensure DCTs and all required mappings are submitted and complete
Data team
3
Ensure Pre-load sign-offs are obtained.
Data team
4
Execute tool AP Open items
Data team
5
Generate the post load reports in tool.
Data team
6
Log errors as defects, if any and address resolutions. Close defects.
Data team
7
Resolve defects by reupload and re-generate post load reports if necessary.
Data team
8
Business to validate the post load files as part of post-load validation, raise data defects or provide the post-load sign-off.
Business
9
Repeat steps 5 to 7 if necessary.
Data team
Load Phase and Dependencies
Configuration
Item # | Configuration item |
1. | Company code-related configuration (posting period variant). |
2. | Finance posting (document types, document number ranges, special gl indicator) |
3. | Currencies (currency keys, decimal places in currencies) |
4. | Accounts Payable specific (payment term, payment method, payment block keys) |
Conversion Objects
Error Handling
Error type | Error description | Action taken |
Posting Period Error | Posting period is blocked for posting | Review project / cutover plan and ensure posting periods can be opened for postings |
Business partner does not exist | Business Partner record for the line item doesn’t exist | Create the relevant Business Partner in the S/4HANA System |
Profit Centre does not exist | Profit centre does not exist in company code | Ensure the profit centre mapping is correct and or create the profit centre if it is valid |
Post-Load Validation
Project Team
Completeness
Total number of records loaded for AP Open Items will be generated in the Post-load reports in tool based on the target table and fields mentioned.
The reconciliation needs to be executed on the total number of ‘valid’ records and currency amount per company code in the source compared to total number of records and currency amount in S/4HANA
Record Count
Check the sum of record count of the open items in the load file is the same as S/4HANA. The record count for AP Open Items will be done on the group basis. The fields in the group are consist of: Company Code, Vendor Account
Check Amount in Document Currency and Local Currency
Check on line item level that the sum of the amount in Document Currency and Local Currency in the load file is the same as posted in S/4HANA. If any of the sum is different, flag the record as error.
Accuracy
Post-load reports will have the same structure as the load file and some additional columns as required to facilitate the post load validation.
Leverage on tool to create a Post Load report that reports S/4HANA loaded records along with the legacy values side-by-side to allow for 100% check of all these fields in the shortest possible time.
Any mismatch will be reported under the Post Load - Error report.
Business
Completeness
Review the record count report from the Data Team and ensure it is correct by cross-checking with the record count confirmed during Pre-load Business Validations
Business may also run transaction code FBL1N – Vendor Line Item Display or equivalent report in Fiori App to display loaded AP Open Items in S/4HANA and compare results against the pre-load reports generated from tool.Accuracy
Key Assumptions
- Master Data Standard is up to date as on the date of documenting this conversion approach and data load.
- is in scope based on data design and any exception requested by business.
Change log
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Workflow history
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