How To Fix MDC_MODEL019 - There are multiple active records in one match-group

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 019

• Message text: There are multiple active records in one match-group

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_MODEL019 - There are multiple active records in one match-group ?

  The SAP error message MDC_MODEL019, which states "There are multiple active records in one match-group," typically occurs in the context of SAP Master Data Governance (MDG) or similar data management scenarios. This error indicates that the system has identified multiple active records that belong to the same match group, which can lead to ambiguity in data processing or decision-making.
  Cause:
  
  Duplicate Records: The primary cause of this error is the presence of duplicate records in the system that have been identified as belonging to the same match group. This can happen due to data entry errors, system imports, or data migration processes.
  Inconsistent Data: If the records in the match group have conflicting or inconsistent data, the system may flag them as active, leading to this error.
  Configuration Issues: Incorrect configuration of the matching criteria or rules in the MDG system can also lead to multiple records being classified into the same match group.
  
  Solution:
  
  Identify Duplicate Records: Use the MDG tools to identify the records that are causing the issue. You can typically do this by running a report or using the data quality tools available in SAP MDG.
  Review and Clean Data: Once you have identified the duplicate records, review them to determine which records should be kept and which should be merged or deleted. This may involve:
  
  Merging records that contain complementary information.
  Deleting records that are completely redundant.
  Updating records to ensure consistency.
  
  
  Adjust Matching Criteria: If the matching criteria are too broad or incorrectly configured, consider refining them to reduce the likelihood of multiple records being classified into the same match group.
  Reprocess the Data: After cleaning up the data, reprocess the records to ensure that the system recognizes the changes and that the error is resolved.
  Implement Data Governance Practices: To prevent future occurrences, implement data governance practices that include regular data audits, validation rules, and user training on data entry standards.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for MDG for detailed guidance on data matching and governance processes.
  SAP Community: Engage with the SAP Community forums to find discussions related to MDC_MODEL019 and similar issues. Other users may have shared their experiences and solutions.
  Support Tickets: If the issue persists and cannot be resolved through the above steps, consider opening a support ticket with SAP for further assistance.
  
  By following these steps, you should be able to resolve the MDC_MODEL019 error and improve the overall quality of your master data in SAP.