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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 Logic


EKKOEBELNPurchasing Document Number







EKKOBUKRSCompany Code







EKKOBSTYPPurchasing Document Category







EKKOBSARTPurchasing Document Type







EKKOPINCRItem Number Interval







EKKOLPONRLast Item Number







EKKOLIFNRVendor Account Number







EKKOSPRASLanguage Key







EKKOZTERMTerms of Payment Key







EKKOZBD1TCash (Prompt Payment) Discount Days







EKKOZBD2TCash (Prompt Payment) Discount Days







EKKOZBD3TCash (Prompt Payment) Discount Days







EKKOZBD1PCash Discount Percentage 1







EKKOZBD2PCash Discount Percentage 2







EKKOEKORGPurchasing Organization







EKKOEKGRPPurchasing Group







EKKOWAERSCurrency Key







EKKOWKURSExchange Rate







EKKOKUFIXIndicator: Fixing of Exchange Rate







EKKOBEDATPurchasing Document Date







EKKOKDATBStart of Validity Period







EKKOKDATEEnd of Validity Period







EKKOIHREZYour Reference







EKKOVERKFResponsible Salesperson at Vendor's Office







EKKOTELF1Vendor's Telephone Number







EKKOLLIEFSupplying Vendor







EKKOINCO1Incoterms







EKKOINCO2Incoterms Location 1







EKKOKTWRTTarget Value for Header Area per Distribution







EKKOUNSEZLegacy Number







EKPOEBELPItem Number of Purchasing Document







EKPOTXZ01Short Text







EKPOMATNRMaterial Number







EKPOWERKSPlant







EKPOLGORTStorage Location







EKPOBEDNRLegacy Contract Line Number







EKPOMATKLMaterial Group







EKPOKTMNGTarget Quantity







EKPOMEINSPurchase Order Unit of Measure







EKPOBPRMEOrder Price Unit (Purchasing)







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 Code







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 Document







EKPOKNTTPAccount Assignment Category







EKPOREPOSInvoice Receipt Indicator







EKPOWEBREIndicator: GR-Based Invoice Verification







EKPOABMNGStandard release order quantity







EKPOPLIFZPlanned Delivery Time in Days







EKPOBSTAEConfirmation Control Key







EKPOLBLKZSubcontracting vendor







EKPOKANBAKanban Indicator







EKPOWEORAAcceptance At Origin






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. 4) 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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