How To Fix CNV_MBT146 - Insert action requires the activity ID and the new activity ID

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 146

• Message text: Insert action requires the activity ID and the new activity ID

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT146 - Insert action requires the activity ID and the new activity ID ?

  The SAP error message CNV_MBT146 typically occurs during data migration or transformation processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that an insert action is being attempted without the necessary parameters, specifically the activity ID and the new activity ID.
  Cause:
  The error is caused by a missing or improperly configured activity ID or new activity ID in the migration process. This can happen due to:
  
  Incomplete Configuration: The migration or transformation process may not have been fully configured, leading to missing parameters.
  Data Mapping Issues: There may be issues in the mapping of data from the source system to the target system, resulting in missing identifiers.
  Custom Code or Enhancements: If there are custom enhancements or modifications in the migration process, they may not be handling the activity IDs correctly.
  
  Solution:
  To resolve the CNV_MBT146 error, you can take the following steps:
  
  
  Check Configuration: Ensure that all necessary configurations for the migration process are complete. Verify that the activity ID and new activity ID are correctly defined in the migration settings.
  
  
  Review Data Mapping: Examine the data mapping to ensure that all required fields, including activity IDs, are correctly mapped from the source to the target system.
  
  
  Debugging: If you have access to the development environment, consider debugging the migration process to identify where the activity ID and new activity ID are being set or missed.
  
  
  Consult Documentation: Refer to the official SAP documentation for the migration tool you are using. There may be specific guidelines or prerequisites that need to be followed.
  
  
  Check for Updates: Ensure that you are using the latest version of the migration tool, as updates may contain bug fixes or improvements that address this issue.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration or the migration process you are using.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP S/4HANA Migration Cockpit documentation for detailed information on configuring and executing migration projects.
  Community Forums: Engage with