How To Fix USMD_CMM006 - The system cannot provide an entity key

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD_CMM -

• Message number: 006

• Message text: The system cannot provide an entity key

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message USMD_CMM006 - The system cannot provide an entity key ?

  The SAP error message USMD_CMM006 ("The system cannot provide an entity key") typically occurs in the context of SAP Master Data Governance (MDG) when there is an issue related to the generation or retrieval of entity keys for master data objects. This error can arise due to various reasons, including configuration issues, data inconsistencies, or problems with the underlying database.
  Causes:
  
  Missing Configuration: The entity type may not be properly configured in the MDG system.
  Data Inconsistencies: There may be inconsistencies in the data that prevent the system from generating a key.
  Database Issues: Problems with the database or the underlying data model can lead to this error.
  Authorization Issues: The user may not have the necessary authorizations to access or create the entity key.
  Custom Enhancements: If there are custom enhancements or modifications in the MDG process, they may interfere with the key generation.
  
  Solutions:
  
  Check Configuration: Ensure that the entity type is correctly configured in the MDG settings. This includes checking the data model, key mapping, and any relevant settings in the MDG customizing.
  Data Validation: Validate the data being processed to ensure there are no inconsistencies or missing mandatory fields that could prevent key generation.
  Database Integrity: Check the database for any integrity issues. This may involve running consistency checks or database repair tools.
  Authorization Check: Verify that the user has the necessary authorizations to perform the action that is causing the error. This may involve checking roles and permissions in the SAP system.
  Review Custom Code: If there are custom enhancements, review the code to ensure it does not interfere with the standard key generation process. Debugging the process may help identify the issue.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Master Data Governance for detailed information on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Support Tickets: If the issue persists, consider opening a support ticket with SAP for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the USMD_CMM006 error in your SAP MDG system.