How To Fix CNV_MBT_USER010 - Failed to read users registered to subproject &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_USER - DMIS User handling

• Message number: 010

• Message text: Failed to read users registered to subproject &1.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_USER010 - Failed to read users registered to subproject &1. ?

  The SAP error message CNV_MBT_USER010 indicates that the system failed to read users registered to a specific subproject. This error typically occurs in the context of SAP's Migration and Transformation tools, particularly when dealing with data migration projects.
  Cause:
  
  Missing User Assignments: The subproject may not have any users assigned to it, or the users may not be properly registered in the system.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to view or access the user assignments for the subproject.
  Data Consistency Issues: There may be inconsistencies in the database or issues with the data model that prevent the system from retrieving the user information.
  Technical Issues: There could be underlying technical issues, such as database connectivity problems or issues with the migration tool itself.
  
  Solution:
  
  
  Check User Assignments:
  
  Navigate to the relevant transaction or configuration area in SAP to verify if users are indeed assigned to the subproject in question.
  If no users are assigned, you may need to add users to the subproject.
  
  
  
  Verify Authorizations:
  
  Ensure that the user executing the transaction has the necessary authorizations to access user data for the subproject.
  You may need to consult with your SAP security team to review and adjust authorizations as needed.
  
  
  
  Data Consistency Check:
  
  Perform a consistency check on the relevant tables or data structures to ensure that there are no inconsistencies that could be causing the issue.
  You may need to run specific SAP reports or transactions designed to check data integrity.
  
  
  
  Review Logs and Traces:
  
  Check the system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the failure.
  If necessary, enable debugging or tracing to gather more detailed information about the error.
  
  
  
  Consult SAP Notes:
  
  Search the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide guidance on troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurred and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes related to user management and project assignments, such as SU01 (User Maintenance) and CNV_MBT (Migration and Transformation).
  Documentation: Review SAP documentation related to the specific migration tool or project you are working on, as it may contain additional troubleshooting steps or best practices.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.