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Status

  Revision in Progress

OwnerMaytingsari 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:


List of source systems and approximate number of records
SourceScope

Source Approx No. of Records

Target SystemTarget Approx

No. of Records

Legacy systems

Project level exclusions based on following relevancy rules:

  1. All projects with an out-of-scope company code will not be migrated.
  2. All closed projects as at the end of the previous fiscal year will not be migrated.
  3. All projects marked for deletion as at the end of the previous fiscal year will not be migrated.
  4. All projects without relevant WBS elements will not be migrated.
  5. Projects marked as statistical will not be migrated. 

S/4HANA




Legacy systems
  1. Any WBS element that is not closed as at the end of the previous fiscal year will be migrated. After eliminating all closed WBS elements, the relevancy rule will look for any WBS element that is not marked for deletion as at the end of the previous fiscal year for migration.

Exceptions:

  • Any closed WBS element that exists within an open Project.
  • Any WBS element that is marked for deletion that exists in an open Project.
  • Any closed WBS element that is affected by an open Projects.



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. 

TBCS/4HANATBC





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.

TableFieldData ElementField DescriptionData TypeLengthRequirement






















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
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 ScreenParameter NameSelection TypeRequirementValue 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 DescriptionTeam Responsible
1.All WBS element cleansing has been completed in PF2 and WP2Business




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
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 systemSource TableSource FieldSource DescriptionTarget SystemTarget TableTarget FieldTarget DescriptionTransformation Logic
1.



S/4HANAACDOCARBUKRSCompany CodeCompany Code Mapping Table
2. 



S/4HANAACDOCAAWREFReference Document Number
3.



S/4HANABSEGXREF3Reference key for line item

Populated with AUC RECON


4.



S/4HANAACDOCADOCLNLine Item Number

Group by
• Company Code
• Document Currency (must be equal to Company Code currency)
All documents are to be posted to 31 Dec 2027 (For Group 1 go live). The document date must equal the posting date.  Document type must be 'UE'

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/4HANAACDOCARACCTG/L AccountDefault account (715000). TBC





S/4HANAACDOCAGKONTOffsetting AccountFor 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/4HANAACDOCABLARTDocument TypeDefault (UE)





S/4HANAACDOCABUDATPosting Date in the documentPosting 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/4HANAACDOCABLDATDocument DateDefault (Same as Posting Date)





S/4HANAACDOCABKTXTHeader TextDefault (Syensqo Migration)





S/4HANAACDOCASGTXTItem TextEnter legacy PRPS-POSID- WBS Element





S/4HANAACDOCARWCURTransaction CurrencyAlways local currency





S/4HANAACDOCAWSLAmount
  • For AUC transformation ACDOCA-HSL = legacy RBURKS*, GJAHR = go live year, POPER = 0, AUC ANLN1** & AUC sub ANLN2** and AFABE = 01
  • For Non-AUC transformation ACDOCA-HSL = legacy RBURKS^, ANLN1^^^ & sub ANLN2^^^, GJAHR = go live year, POPER = 0, RACCT^^ and AFABE = 01

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/4HANAACDOCAHSLLC 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/4HANAACDOCAKSLGroup AmountGroup currency is EUR





S/4HANAACDOCARASSCCompany ID of Trading Partner-





S/4HANAACDOCAZUONRAssignment NumberConcatenate legacy company code and main asset number adding a full stop "." in between each field
• BUKRS - Company Code
• ANLN1 - Main Asset Number





S/4HANAACDOCARMVCTTransaction Type

-






S/4HANAACDOCAVALUTValue Date-





S/4HANAACDOCAHBKIDShort Key for House Bank-





S/4HANAACDOCARCNTRCost Center-





S/4HANAACDOCAPRCTRProfit Center-





S/4HANAACDOCAPS_PSP_PNRWBS Element

'WBS mapping table

  • For AUC: In legacy table ANLA used ANLN1** = AUC and ANLN2** = sub AUC to lookup POSNR.  Use POSNR to map legacy WBS element to 1SAP WBS element
  • For Non-AUC:
    - in table COBRB use ANLN1^^^ and ANLN2^^^ to lookup OBJNR
    - in table PRPS use OBJNR to lookup POSID





S/4HANAACDOCA







S/4HANAACDOCA







S/4HANAACDOCA











































Transformation Mapping

Mapping Table NameMapping 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 DescriptionTeam 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/4HANAData/Functional Team


Pre-Load Validation

Project Team

Completeness

TaskAction

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

TaskAction
ValidateCheck 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

TaskAction
Verify countsBusiness 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

TaskAction
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:

  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
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 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. 7) Apr 20, 2026 10:20 GOTTIPATI-ext, Madhu
v. 129 Apr 20, 2026 10:15 GOTTIPATI-ext, Madhu
v. 128 Feb 17, 2026 13:45 GOTTIPATI-ext, Madhu
v. 127 Feb 17, 2026 10:29 GOTTIPATI-ext, Madhu
v. 126 Feb 17, 2026 10:28 GOTTIPATI-ext, Madhu
v. 125 Feb 16, 2026 22:42 GOTTIPATI-ext, Madhu
v. 124 Feb 11, 2026 15:58 GOTTIPATI-ext, Madhu
v. 123 Feb 11, 2026 15:56 GOTTIPATI-ext, Madhu
v. 122 Feb 11, 2026 15:55 GOTTIPATI-ext, Madhu
v. 121 Feb 11, 2026 15:39 GOTTIPATI-ext, Madhu

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