How To Fix USMD6135 - Entity type &1, check table: Different number of key fields

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD6 - Messages for Data Transfer

• Message number: 135

• Message text: Entity type &1, check table: Different number of key fields

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message USMD6135 - Entity type &1, check table: Different number of key fields ?

  The SAP error message USMD6135 indicates that there is a mismatch in the number of key fields between the entity type you are working with and the corresponding check table. This error typically occurs in the context of SAP Master Data Governance (MDG) when you are trying to create or modify master data.
  Cause:
  The error arises when the system expects a certain number of key fields for an entity type, but the check table associated with that entity type has a different number of key fields. This can happen due to:
  
  Configuration Issues: The entity type might have been configured incorrectly, leading to a mismatch in the expected key fields.
  Changes in Data Model: If there have been recent changes to the data model or the underlying database tables, it could lead to inconsistencies.
  Custom Development: If there are custom developments or enhancements that affect the entity type or check table, they might not align properly.
  
  Solution:
  To resolve the USMD6135 error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the configuration settings for the entity type in the SAP MDG application.
  Verify the number of key fields defined for the entity type and compare it with the check table definition.
  
  
  
  Review Check Table:
  
  Use transaction SE11 (Data Dictionary) to check the definition of the check table associated with the entity type.
  Ensure that the number of key fields in the check table matches the number of key fields expected by the entity type.
  
  
  
  Adjust Data Model:
  
  If there have been changes to the data model, ensure that all related configurations are updated accordingly.
  If necessary, regenerate the data model to reflect the changes.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific entity type and check table to see if there are any known issues or additional configuration steps required.
  
  
  
  Testing:
  
  After making the necessary adjustments, test the changes by attempting to create or modify the master data again.
  
  
  
  Seek Help:
  
  If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who specializes in MDG.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), and MDGIMG (MDG Implementation Guide).
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on configuration.
  Documentation: Refer to the SAP Help Portal for detailed information on Master Data Governance and entity types.
  
  By following these steps, you should be able to identify and resolve the cause of the USMD6135 error in your SAP system.