| Status | Revision in Progress |
|---|---|
| Owner | Maytingsari Tjahjo |
| Stakeholders |
Purpose
The purpose of this document is to define the conversion approach to migrate the balance of Capex WBS from legacy system to S/4HANA.
Conversion Scope
The scope of this document covers the approach for converting active Capex WBS element from Legacy Source Systems into S/4HANA.
Below are the list of AUC classes for SyWay:
- Z1100 Intangible-AUC
- Z1101 Intangible-R&I under construction
- Z1300 Tangible-AUC
The data from legacy system includes:
The data from legacy system excludes:
| Source | Scope | Source Approx No. of Records | Target System | Target Approx No. of Records |
|---|---|---|---|---|
| Legacy systems | Project level exclusions based on following relevancy rules:
| S/4HANA | ||
| Legacy systems |
Exceptions:
| |||
| DCT | Where legal entities do not use SAP to record their projects, the DCT will be used to collect the WBS element data. This will be used in conjunction with the PPM Item DCT to collect Projects that are not in legacy systems. There will be a creation of one WBS element to one Project Definition. | TBC | S/4HANA | TBC |
Additional Information
Multi-language Requirement
N/A
Document Management
N/A
Legal Requirement
N/A
Special Requirements
Target Design
The technical design of the target for this conversion approach.
| Table | Field | Data Element | Field Description | Data Type | Length | Requirement |
|---|---|---|---|---|---|---|
Data Cleansing
| ID | Criticality | Error Message/Report Description | Rule | Output | Source 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:
- 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. | Extract master data from PF2 & WP2 based on the current relevancy rules. Tables to be addressed are as below: PRPS (WBS elements) JEST (Individual object status) | Data team |
Selection Screen
| Selection Ref Screen | Parameter Name | Selection Type | Requirement | Value to be entered/set |
|---|---|---|---|---|
| N/A |
Data Collection Template (DCT)
This data collection template will be used to collect WBS element master data relating to project master data that is not in SAP PF2 & WP2.
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
Extraction Dependencies
| Item # | Step Description | Team Responsible |
|---|---|---|
| 1. | All WBS element cleansing has been completed in PF2 and WP2 | Business |
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. | Go to Process Area Launch and open the object 9031. | Data |
| 2. | Execute the transformation to prepare the target tables of PRPS, PRHI, and COBRB | Data |
| 3. | Check and confirm the transformed tables of PRPS, PRHI, and COBRB | Data |
| 4. | Collect all the data to be migrated as a preload validation extract | Data |
| 5. | Validate the Pre-Load extraction | Business |
Transformation Rules
| Rule # | Source system | Source Table | Source Field | Source Description | Target System | Target Table | Target Field | Target Description | Transformation Logic |
|---|---|---|---|---|---|---|---|---|---|
| 1. | S/4HANA | ACDOCA | RBUKRS | Company Code | Company Code Mapping Table | ||||
| 2. | S/4HANA | ACDOCA | AWREF | Reference Document Number | |||||
| 3. | S/4HANA | BSEG | XREF3 | Reference key for line item | Populated with AUC RECON | ||||
| 4. | S/4HANA | ACDOCA | DOCLN | Line Item Number | Group by If the number of line items exceeds the number of lines per Journal in the "Lines per Journal" rule then it will be split into another document. Where there are more than the specified number of lines to post the entire Project Actuals then the last balancing line of the journal will be posted against the offset account 499000 (Clearing account) | ||||
| 5. | S/4HANA | ACDOCA | RACCT | G/L Account | Default account (715000). TBC | ||||
| S/4HANA | ACDOCA | GKONT | Offsetting Account | For the AUC transformation default to 294999 'For the non-AUC transformation default to 839110. However, because the DMC load tool doesn't support having a cost object on offset line, this posting will need to be split into two documents using 499000 as the clearing account. | |||||
| S/4HANA | ACDOCA | BLART | Document Type | Default (UE) | |||||
| S/4HANA | ACDOCA | BUDAT | Posting Date in the document | Posting date will be a variable load parameter. All documents are to be posted on the same day of the calendar year of the last Syensqo fiscal year end | |||||
| S/4HANA | ACDOCA | BLDAT | Document Date | Default (Same as Posting Date) | |||||
| S/4HANA | ACDOCA | BKTXT | Header Text | Default (Syensqo Migration) | |||||
| S/4HANA | ACDOCA | SGTXT | Item Text | Enter legacy PRPS-POSID- WBS Element | |||||
| S/4HANA | ACDOCA | RWCUR | Transaction Currency | Always local currency | |||||
| S/4HANA | ACDOCA | WSL | Amount |
Note: Configuration will determine the total amount per document. If a document exceeds the allowed amount then reduce the "lines per journal" by 10% until the value is below the allowed amount. If a line item exceeds "99999,999,999.99" then it must be split into multiple lines | |||||
| S/4HANA | ACDOCA | HSL | LC Amount | Default (Same as WRBTR) Note: Configuration will determine the total amount per document. If a document exceeds the allowed amount then reduce the "lines per journal" by 10% until the value is below the allowed amount. If a line item exceeds "99999,999,999.99" then it must be split into multiple lines | |||||
| S/4HANA | ACDOCA | KSL | Group Amount | Group currency is EUR | |||||
| S/4HANA | ACDOCA | RASSC | Company ID of Trading Partner | - | |||||
| S/4HANA | ACDOCA | ZUONR | Assignment Number | Concatenate legacy company code and main asset number adding a full stop "." in between each field • BUKRS - Company Code • ANLN1 - Main Asset Number | |||||
| S/4HANA | ACDOCA | RMVCT | Transaction Type | - | |||||
| S/4HANA | ACDOCA | VALUT | Value Date | - | |||||
| S/4HANA | ACDOCA | HBKID | Short Key for House Bank | - | |||||
| S/4HANA | ACDOCA | RCNTR | Cost Center | - | |||||
| S/4HANA | ACDOCA | PRCTR | Profit Center | - | |||||
| S/4HANA | ACDOCA | PS_PSP_PNR | WBS Element | 'WBS mapping table
| |||||
| S/4HANA | ACDOCA | ||||||||
| S/4HANA | ACDOCA | ||||||||
| S/4HANA | ACDOCA | ||||||||
Transformation Mapping
| Mapping Table Name | Mapping Table Description |
|---|---|
WBS Element/Project Definition | Legacy WBS Element will be mapped to the new S/4HANA number which has been created from the PPM Item number. |
Project Types | Legacy Project Types to be mapped to new S/4HANA Project Types. |
Company Code | Legacy Company Codes mapped to new S/4HANA Company Codes. |
Plant | Legacy Plant mapped to new S/4HANA Plants. |
Investment Reason | ??? |
Cost Centre | Legacy Cost Centers mapped to new S/4HANA Cost Centers. |
Profit Centre | Legacy Profit Centers mapped to new S/4HANA Profit Centers. |
Transformation Dependencies
List the steps that need to occur before transformation can commence| Item # | Step Description | Team Responsible |
|---|---|---|
| 1. | All records must be transformed after relevancy rules have been applied. | Data |
| 2. | All cleansing reports must have been verified and endorsed. Only clean records will therefore be subject to transformation. | Business |
| 3. | All mapping table values must be verified by the business. | Business |
| 4. | All the fields within the WBS Elements must have the new values configured in S/4HANA | Data/Functional Team |
Pre-Load Validation
Project Team
Completeness
| Task | Action |
|---|---|
Verify Counts | Data team to verify the load count is the same as per identified data from WBS Element file. |
Number of WBS Elements per Project Definition | Verify that there is the same number of WBS Elements per Project Definition. |
WBS Element Levels | Check that each WBS Element is at the correct level. |
Verify against table COSP | Run all relevant transactions in table COSP and match the WBS Elements against the Pre-Load report to verify all relevant WBS Elements have been selected. |
Accuracy
| Task | Action |
|---|---|
| Validate | Check that each WBS element has the correct S/4HANA Project Definition code. |
Business
The following pre-load validations will be performed by the Business.Completeness
| Task | Action |
|---|---|
| Verify counts | Business to verify the load count is the same as per identified data from WBS Elements relevancy. The report will be the same one used by the Data Team ready for upload. |
Accuracy
| Task | Action |
|---|---|
| Validate | Business to verify that all the data in the load table/file is accurate as per the endorsed transformation rules and mapping. It needs to be 100% accurate. |
Load
To load Project Definition:
See the DCT for PPM Item Load Section. All these relevant Project Definitions will be loaded into the PPM modules as PPM Items. Within SAP there is a special upload file and upload program that will load these Project Definitions into PPM Items.
Once these Project Definitions are loaded into PPM Items there will be a trigger to use the Project Definition Template to post these PPM Items as Project Definitions together with the first two levels of WBS Elements in S/4HANA SAP Project Systems.
Then we will use the BAPI below to map the legacy WBS Elements to the correct level two WBS Element. The assumption here is that by cutover all WBS Elements will be created in the following manner thus making it easier to map to the correct WBS Element.
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. | ||
| 2. | ||
| 3. | Data | |
| 4. | Data | |
| 5. | Data | |
| 6. | Data | |
| 7. | ||
| 8. | ||
| 9. | ||
| 10. | ||
| 11. | ||
| 12. | ||
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 Type | Error Description | Action Taken |
|---|---|---|
Post-Load Validation
Project Team
Completeness
| Task | Action |
|---|---|
Accuracy
| Task | Action |
|---|---|
Business
Completeness
| Task | Action |
|---|---|
Accuracy
| Task | Action |
|---|---|
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
Workflow history
| Title | Last Updated By | Updated | Status | |
|---|---|---|---|---|
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