How To Fix MDC_MODEL028 - Splitting records by worklists failed due to duplicate records error

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_MODEL - Messages In Context Of MDC Model

• Message number: 028

• Message text: Splitting records by worklists failed due to duplicate records error

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_MODEL028 - Splitting records by worklists failed due to duplicate records error ?

  The SAP error message MDC_MODEL028 indicates that there is an issue with splitting records by worklists due to the presence of duplicate records. This error typically occurs in the context of SAP Master Data Governance (MDG) or when working with data models in SAP S/4HANA.
  Cause:
  The error is caused by the presence of duplicate records in the data set that you are trying to process. When the system attempts to split the records into worklists for processing, it encounters duplicates, which prevents it from proceeding. This can happen due to:
  
  Data Entry Errors: Duplicate entries may have been created during data entry or data migration processes.
  Data Integration Issues: If data is being pulled from multiple sources, inconsistencies may lead to duplicates.
  Configuration Issues: Incorrect configuration of data models or validation rules may allow duplicates to exist.
  
  Solution:
  To resolve the MDC_MODEL028 error, you can take the following steps:
  
  
  Identify Duplicates:
  
  Use transaction codes like SE16 or SE11 to query the relevant database tables and identify duplicate records.
  You can also use SAP's built-in tools for data quality checks to find duplicates.
  
  
  
  Data Cleansing:
  
  Once duplicates are identified, you need to decide how to handle them. This may involve:
  
  Merging duplicate records.
  Deleting unnecessary duplicates.
  Correcting data entry errors.
  
  
  
  
  
  Validation Rules:
  
  Review and update validation rules in your data model to prevent duplicates from being created in the future.
  Implement checks during data entry or data migration processes to ensure that duplicates are not allowed.
  
  
  
  Reprocess the Data:
  
  After cleaning up the duplicates, attempt to reprocess the records that caused the error.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes related to the specific version of SAP you are using for any additional guidance or known issues.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE16 (Data Browser), SE11 (Data Dictionary), and MDG-specific transactions for data governance.
  SAP Notes: Check SAP Notes for any updates or patches that may address this issue.
  Data Governance Best Practices: Implement best practices for data governance to maintain data quality and integrity, which can help prevent similar issues in the future.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.