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Status

  Lead Approval

Owner
Stakeholders

Purpose

The purpose of this document is to define the conversion approach to create in S/4 HANA.


Conversion Scope

The scope of this document covers the approach for converting active from Legacy Source Systems into S/4HANA following the Master Data Design Standard.

  • The material and vendor in the quote are in the migration scope.
  • The contract is still within the validity period.
  • If multiple records exist for the same material and vendor, select only the one with the most recent effective date.


Sequence:

Material Master → Purchasing Info Record → Purchasing Contracts


The data from legacy system includes:

The data from legacy system excludes:


List of source systems and approximate number of records
SourceScope

Source Approx No. of Records

Target SystemTarget Approx

No. of Records

PF2

S4H
WP2

S4H










Additional Information

Multi-language Requirement

Document Management

Legal Requirement

Special Requirements




Target Design

The technical design of the target for this conversion approach.

TableFieldField DescriptionCheck TableData TypeLengthRequirement
EKKOLIFNRVendor Account NumberLFA1C3Internal
EKKOSPRASLanguage KeyT002X16Internal
EKKOZTERMTerms of Payment KeyT052C10Mandatory
EKKOZBD1TCash (Prompt Payment) Discount Days
C70Mandatory
EKKOZBD2TCash (Prompt Payment) Discount Days
C32Mandatory
EKKOZBD3TCash (Prompt Payment) Discount Days
C2Mandatory
EKKOZBD1PCash Discount Percentage 1
C70Internal
EKKOZBD2PCash Discount Percentage 2
C32Internal
EKKOEKORGPurchasing OrganizationT024EC2
EKKOEKGRPPurchasing GroupT024C10Not in use
EKKOWAERSCurrency KeyTCURCC1Not in use
EKKOWKURSExchange Rate
C10Not in use
EKKOKUFIXIndicator: Fixing of Exchange Rate
C1Not in use
EKKOBEDATPurchasing Document Date
P8Internal
EKKOKDATBStart of Validity Period
C10Not in use
EKKOKDATEEnd of Validity Period



EKKOIHREZYour Reference



EKKOVERKFResponsible Salesperson at Vendor's Office



EKKOTELF1Vendor's Telephone Number



EKKOLLIEFSupplying VendorLFA1


EKKOINCO1IncotermsTINC


EKKOINCO2Incoterms Location 1



EKKOKTWRTTarget Value for Header Area per Distribution



EKKOUNSEZLegacy Number



EKPOEBELPItem Number of Purchasing Document



EKPOTXZ01Short Text



EKPOMATNRMaterial NumberMARA


EKPOWERKSPlantT001W


EKPOLGORTStorage LocationT001L


EKPOBEDNRLegacy Contract Line Number



EKPOMATKLMaterial GroupT023


EKPOKTMNGTarget Quantity



EKPOMEINSPurchase Order Unit of MeasureT006


EKPOBPRMEOrder Price Unit (Purchasing)T006


EKPOBPUMZNumerator for Conversion of Order Price Unit into Order Unit



EKPOBPUMNDenominator for Conv. of Order Price Unit into Order Unit



EKPONETPRNet Price in Purchasing Document (in Document Currency)



EKPOPEINHPrice Unit



EKPOMWSKZSales Tax CodeT007A


EKPOINSMKStock Type



EKPOSPINFIndicator: Update Info Record



EKPOMAHN1Number of Days for First Reminder/Expediter



EKPOMAHN2Number of Days for Second Reminder/Expediter



EKPOMAHN3Number of Days for Third Reminder/Expediter



EKPOUEBTOOverdeliver Tolerance Limit



EKPOUEBTKIndicator: Unlimited Overdeliver Allowed



EKPOUNTTOUnderdelivery Tolerance Limit



EKPOPSTYPItem Category in Purchasing DocumentT163


EKPOKNTTPAccount Assignment CategoryT163K


EKPOREPOSInvoice Receipt Indicator



EKPOWEBREIndicator: GR-Based Invoice Verification



EKPOABMNGStandard release order quantity



EKPOPLIFZPlanned Delivery Time in Days



EKPOBSTAEConfirmation Control KeyT163L


EKPOLBLKZSubcontracting vendor



EKPOKANBAKanban Indicator



EKPOWEORAAcceptance At Origin




Data Cleansing

IDCriticalityError Message/Report DescriptionRuleOutputSource System


























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:

  1. The data exists. connects to the source and loads the data into . There are 3 methods:
    1. Perform full data extraction from relevant tables in the source system(s).
    2. Perform extraction through the application layer.
    3. Only if ; cannot connect to the source, data is loaded to the repository from the provided source system extract/report.
  2. 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 DescriptionTeam Responsible













Selection Screen

Selection Ref ScreenParameter NameSelection TypeRequirementValue to be entered/set





















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.

DCT Rules

Field NameField DescriptionRule












Extraction Dependencies

Item #Step DescriptionTeam Responsible













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:

  1. Perform value mapping and data transformation rules.
    1. Legacy values are mapped to the to-be values (this could include a default value)
    2. Values are transformed according to the rules defined in
  2. 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 DescriptionTeam Responsible













Transformation Rules

Rule #Source systemSource TableSource FieldSource DescriptionTarget SystemTarget TableTarget FieldTarget DescriptionTransformation LogicCross Reference TableDefault ValueConversion Rules (Logic)Comments


EKKOEBELNPurchasing Document Number



System Generated





EKKOBUKRSCompany Code



Default
8025



EKKOBSTYPPurchasing Document Category



Default
K



EKKOBSARTPurchasing Document Type



Default
MK
MK - Quantity Contract
WK - Value Contract


EKKOPINCRItem Number Interval



System Generated





EKKOLPONRLast Item Number



System Generated





EKKOLIFNRVendor Account Number



LogicXREF_C46_Vendor_Affiliates
Look up BPCS vendor in S4H_DM_EXTRACT_R5_EUROLAYER-EAVM table. Look up BPCS number in EAVMBN table where EAVMD = GRC to get S4 Vendor Number in EAVMBS field

For affiliate vendors map STF to OneS4 number using XREF
BPCS to OneS4 Vendor Mappings is in EAVM table. For xxxx EAVMID = GRC

EAVM exists in the S4H_DM_EXTRACT_R5_EUROLAYER database.


EKKOSPRASLanguage Key



Default
EN



EKKOZTERMTerms of Payment Key



Logic

Look up S4 Vendor number in LFB1 where Company Code (BUKRS) = 8025 toget payment terms (LFB1-ZTERM)Get from S4 vendor


EKKOZBD1TCash (Prompt Payment) Discount Days



System Generated


Defaulted during data load.


EKKOZBD2TCash (Prompt Payment) Discount Days



System Generated


Defaulted during data load.


EKKOZBD3TCash (Prompt Payment) Discount Days



System Generated


Defaulted during data load.


EKKOZBD1PCash Discount Percentage 1



System Generated


Defaulted during data load.


EKKOZBD2PCash Discount Percentage 2



System Generated


Defaulted during data load.


EKKOEKORGPurchasing Organization



Logic

If vendor is affiliate (S4 LIFNR starts with TP) then set to EM01 else set to EM11.EM01 - Affiliates
EM11 - Direct Third Party
EMIN - Indirect Third Party


EKKOEKGRPPurchasing Group



Logic

retrieve EKGRP from MARC using material number and plant to joinDefault to G01 until logic is confirmed

G01 - Raw
G02 - Pac
G03 - ,Raw
G04 - ,Pac
G05 - ,Raw
G06 - ,Pack
G07 - ,Raw
G08 - ,Pack


EKKOWAERSCurrency Key



Logic

If blank in source then default to EUR else pass through.


EKKOWKURSExchange Rate



Default
1



EKKOKUFIXIndicator: Fixing of Exchange Rate



Default
Blank



EKKOBEDATPurchasing Document Date



Default
Todays Date



EKKOKDATBStart of Validity Period



Pass Through


BPCS date will need converting to SAP date


EKKOKDATEEnd of Validity Period



Logic

If HQDIS = 31st Dec 2025 then set to 31st Dec 9999BPCS date will need converting to SAP date


EKKOIHREZYour Reference



Default
Blank



EKKOVERKFResponsible Salesperson at Vendor's Office



Default
Blank



EKKOTELF1Vendor's Telephone Number



Logic


Get from S4 vendor


EKKOLLIEFSupplying Vendor



Default
Blank



EKKOINCO1Incoterms



Logic / ConstructedDLT-R5.1-SOURCE-C73-PIR-Additional-DataBlankUse overrride value from construct file if available, otherwise default to blank


EKKOINCO2Incoterms Location 1



Logic / ConstructedDLT-R5.1-SOURCE-C73-PIR-Additional-DataBlankUse overrride value from construct file if available, otherwise default to blank


EKKOKTWRTTarget Value for Header Area per Distribution



Default
9,999,999.00



EKKOUNSEZLegacy Number



Logic


Legacy number does not exist in BPCS so concatonate BPCS material number (HQT-HQPROD) and BPCS vendor number (HQT-HQVEND) separated by a -


EKPOEBELPItem Number of Purchasing Document



Default
10
Only one item per contract so default to 10


EKPOTXZ01Short Text



Pass Through


Get from S4 Material Master


EKPOMATNRMaterial Number



LogicXREF_C30_MATNR
If BPCS material exists in XREF then map to new S4 material number, otherwise pass through from source.


EKPOWERKSPlant



Default
GR01



EKPOLGORTStorage Location



Default
1000



EKPOBEDNRLegacy Contract Line Number



Default
10
Only 1 line per contract so default to 10


EKPOMATKLMaterial Group



Pass Through


Get from S4 Material Master


EKPOKTMNGTarget Quantity



Default
999,999



EKPOMEINSPurchase Order Unit of Measure



XREFXREF-R5.1-C30-MATL UNITS-T006-MSEHI-Units of Measurement
retrieve TGT_MSEHI and populate this field; retrieve also TGT_ISOCODE and map it in Migration Cockpit field PO_UNIT_ISO; in Migration Cockpit mapping task, map TGT_MSEHI to TGT_ISOCODEMap BPCS UOM to OneS4 UOM


EKPOBPRMEOrder Price Unit (Purchasing)



XREFXREF-R5.1-C30-MATL UNITS-T006-MSEHI-Units of Measurement
retrieve TGT_MSEHI and populate this field; retrieve also TGT_ISOCODE and map it in Migration Cockpit field PO_UNIT_ISO; in Migration Cockpit mapping task, map TGT_MSEHI to TGT_ISOCODEMap BPCS UOM to OneS4 UOM


EKPOBPUMZNumerator for Conversion of Order Price Unit into Order Unit



System Generated


source data unreliable, SAP will default it at load time from Material Master setup


EKPOBPUMNDenominator for Conv. of Order Price Unit into Order Unit



System Generated


source data unreliable, SAP will default it at load time from Material Master setup


EKPONETPRNet Price in Purchasing Document (in Document Currency)



Logic

multiply with 1000


EKPOPEINHPrice Unit



Default
1000



EKPOMWSKZSales Tax Code



Pass Through





EKPOINSMKStock Type



Logic / Constructed

read MARA.QMPUR and override using construct table if available


EKPOSPINFIndicator: Update Info Record



Default
B



EKPOMAHN1Number of Days for First Reminder/Expediter



Logic

Look up Purchasing Value Key (MARA-EKWSL) from S4 material and get MAHN1 value from S4 config table T405 for the corresponding Material Purchasing Value KeyDefaulted from material config


EKPOMAHN2Number of Days for Second Reminder/Expediter



Logic

Look up Purchasing Value Key (MARA-EKWSL) from S4 material and get MAHN2 value from S4 config table T405 for the corresponding Material Purchasing Value KeyDefaulted from material config


EKPOMAHN3Number of Days for Third Reminder/Expediter



Logic

Look up Purchasing Value Key (MARA-EKWSL) from S4 material and get MAHN3 value from S4 config table T405 for the corresponding Material Purchasing Value KeyDefaulted from material config


EKPOUEBTOOverdeliver Tolerance Limit



Logic

Look up Purchasing Value Key (MARA-EKWSL) from S4 material and get UEBTO value from S4 config table T405 for the corresponding Material Purchasing Value KeyDefaulted from material config


EKPOUEBTKIndicator: Unlimited Overdeliver Allowed



Logic

Look up Purchasing Value Key (MARA-EKWSL) from S4 material and get UEBTK value from S4 config table T405 for the corresponding Material Purchasing Value KeyDefaulted from material config


EKPOUNTTOUnderdelivery Tolerance Limit



Logic

Look up Purchasing Value Key (MARA-EKWSL) from S4 material and get UNTTO value from S4 config table T405 for the corresponding Material Purchasing Value KeyDefaulted from material config


EKPOPSTYPItem Category in Purchasing Document



Logic

if zSubCon = Y in C46_Vendor_Relevancy_Report for mapped supplier then set to 3 else set to 0.0 - Standard
1 - Limit
2 - Consignment
3 - Subcontracting
4 - Material unknown
5 - Third-party
6 - Text
7 - Stock transfer
8 - Material group
9 - Service
A - Enhanced Limit
C - Stock prov.by cust.
P - Return.trans.pack.


EKPOKNTTPAccount Assignment Category



Default
Blank



EKPOREPOSInvoice Receipt Indicator



Default
X



EKPOWEBREIndicator: GR-Based Invoice Verification



Default
X



EKPOABMNGStandard release order quantity



Default
1



EKPOPLIFZPlanned Delivery Time in Days



Logic


Get frommaterial master


EKPOBSTAEConfirmation Control Key



Default
ZTRC
ZGIB - Glb Inbound Del
ZICH - PO Confirmations
ZSNC - SNC PO Conf Cntrl
ZTRC - Glb PO Conf MRP
ZTRN - Glb PO Conf Non MRP


EKPOLBLKZSubcontracting vendor



Logic

if zSubCon = Y in C46_Vendor_Relevancy_Report for mapped supplier then set to X else blank.


EKPOKANBAKanban Indicator



Default

Blank


EKPOWEORAAcceptance At Origin



Logic

if zSubCon = Y in C46_Vendor_Relevancy_Report for mapped supplier then set to X else blank.Specifies whether the acceptance of the ordered goods is to take place at the point of origin (that is, on the supplier's premises). Set to X for xxxx suppliers.


Transformation Mapping

Mapping Table NameMapping Table Description








Transformation Dependencies

List the steps that need to occur before transformation can commence
Item #Step DescriptionTeam Responsible













Pre-Load Validation

Project Team

Completeness

TaskAction





Accuracy

TaskAction





Business

Completeness

TaskAction





Accuracy

TaskAction





Load

The load process includes:

  1. Execute the automated data load into target system using load tool or product the load file if the load must be done manually
  2. 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 DescriptionTeam Responsible













Load Phase and Dependencies

Configuration

Item #Configuration Item






Conversion Objects

Object #Preceding Object Conversion Approach

list the exact title of the conversion object of only the immediate predecessor – this will then confirm the DDD (Data Dependency Diagram)




Error Handling

Error TypeError DescriptionAction Taken










Post-Load Validation

Project Team

Completeness

TaskAction





Accuracy

TaskAction





Business

Completeness

TaskAction





Accuracy

TaskAction





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.


See also

Change log

Version Published Changed By Comment
CURRENT (v. 5) Apr 16, 2026 13:21 MADHOK-ext, Jasleen
v. 35 Apr 15, 2026 15:16 BATTINI-ext, Srinivasarao
v. 34 Apr 15, 2026 12:56 BATTINI-ext, Srinivasarao
v. 33 Apr 02, 2026 08:33 BATTINI-ext, Srinivasarao
v. 32 Mar 24, 2026 13:14 BATTINI-ext, Srinivasarao
v. 31 Mar 24, 2026 12:03 BATTINI-ext, Srinivasarao
v. 30 Mar 24, 2026 11:38 BATTINI-ext, Srinivasarao
v. 29 Mar 24, 2026 07:00 BATTINI-ext, Srinivasarao
v. 28 Mar 24, 2026 06:46 BATTINI-ext, Srinivasarao
v. 27 Mar 24, 2026 06:33 BATTINI-ext, Srinivasarao

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