How To Fix CNV_MBT_SHELL001 - Error when updating data in database, RC = &1, Function = &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_SHELL - Shell Creation

• Message number: 001

• Message text: Error when updating data in database, RC = &1, Function = &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_SHELL001 - Error when updating data in database, RC = &1, Function = &2 ?

  The SAP error message CNV_MBT_SHELL001 typically occurs during data migration or data transfer processes, particularly when using the SAP Data Migration Workbench or similar tools. This error indicates that there was an issue when attempting to update data in the database, and it provides a return code (RC) and a function name (Function = &2) that can help diagnose the problem.
  Causes:
  
  Database Locking Issues: The database table may be locked by another process, preventing the update from being executed.
  Data Integrity Violations: The data being updated may violate constraints such as primary keys, foreign keys, or unique constraints.
  Insufficient Authorizations: The user executing the update may not have the necessary permissions to perform the operation.
  Incorrect Data Format: The data being inserted or updated may not conform to the expected format or data type.
  Function Module Errors: The function being called (indicated by Function = &2) may have its own issues, such as bugs or misconfigurations.
  
  Solutions:
  
  Check Database Locks: Use transaction codes like SM12 to check for locks on the database tables and resolve any conflicts.
  Review Data: Ensure that the data being migrated or updated adheres to all integrity constraints. Validate the data format and types.
  User Authorizations: Verify that the user has the necessary authorizations to perform the update. You can check this in transaction SU53 after the error occurs.
  Debugging: If you have access to the ABAP code, you can debug the function module indicated by Function = &2 to identify the root cause of the error.
  Check Logs: Review the application logs (transaction SLG1) for more detailed error messages that may provide additional context.
  Consult Documentation: Refer to SAP Notes or documentation related to the specific function module or data migration process you are using.
  
  Related Information:
  
  Return Code (RC): The return code provided in the error message can give insight into the specific nature of the error. Common return codes include:
  
  0: Success
  4: Warning
  8: Error
  
  
  Function Module: The function module indicated in the error message can be looked up in the SAP system to understand its purpose and any known issues.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches and updates.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.