How To Fix CNVMBT122 - User-defined activity &1 could not be inserted

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBT - Messages for MBT/API/PCL

• Message number: 122

• Message text: User-defined activity &1 could not be inserted

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 CNVMBT122 - User-defined activity &1 could not be inserted ?

  The SAP error message CNVMBT122, which states "User-defined activity &1 could not be inserted," typically occurs in the context of data migration or conversion processes, particularly when using the SAP Migration Workbench or similar tools. This error indicates that there was an issue with inserting a user-defined activity into the migration process.
  Causes:
  
  Invalid Activity Definition: The user-defined activity may not be properly defined or may have missing required fields.
  Technical Issues: There could be technical issues such as database constraints, locks, or other system-related problems preventing the insertion.
  Authorization Issues: The user may not have the necessary authorizations to create or modify activities in the migration tool.
  Configuration Errors: There may be configuration issues in the migration project that prevent the activity from being added.
  Data Integrity Issues: The data associated with the activity may not meet the required integrity constraints.
  
  Solutions:
  
  Check Activity Definition: Review the definition of the user-defined activity to ensure that all required fields are filled out correctly and that the activity is valid.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the action. You may need to consult with your SAP security team.
  Check for Locks: Investigate if there are any locks on the database or if other processes are interfering with the insertion.
  Consult Logs: Check the application logs (transaction SLG1) for more detailed error messages that could provide additional context on why the insertion failed.
  Test in a Development Environment: If possible, replicate the issue in a development or test environment to troubleshoot without affecting production data.
  Consult Documentation: Refer to SAP documentation or notes related to the Migration Workbench for any specific requirements or known issues.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTMC (Legacy Transfer Migration Cockpit) or LTMOM (Migration Object Modeler) if applicable.
  SAP Notes: Search for SAP Notes related to CNVMBT122 for any patches or updates that may address the issue.
  Migration Workbench Documentation: Review the official SAP documentation for the Migration Workbench for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.