How To Fix CNV_OT_TB005 - Delete from table &1 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OT_TB - Task Board Messages

• Message number: 005

• Message text: Delete from table &1 failed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_OT_TB005 - Delete from table &1 failed ?

  The SAP error message "CNV_OT_TB005 Delete from table &1 failed" typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data transfer tools. This error indicates that the system encountered an issue while trying to delete entries from a specified table (denoted by &1).
  Causes:
  
  Foreign Key Constraints: The table from which the deletion is attempted may have foreign key constraints that prevent the deletion of certain records.
  Locking Issues: The table may be locked by another process or user, preventing the deletion operation from completing.
  Authorization Issues: The user executing the deletion may not have the necessary authorizations to perform delete operations on the specified table.
  Data Integrity Issues: There may be data integrity issues that prevent the deletion, such as dependent records in other tables.
  Technical Errors: There could be underlying technical issues, such as database corruption or system inconsistencies.
  
  Solutions:
  
  Check Foreign Key Constraints: Review the foreign key relationships for the table in question. Ensure that there are no dependent records in other tables that would prevent deletion.
  Release Locks: Check if the table is locked by another transaction. You can use transaction codes like SM12 (to view and delete locks) to identify and release locks.
  Review Authorizations: Ensure that the user has the necessary authorizations to delete records from the specified table. You may need to consult with your SAP security team.
  Data Cleanup: If there are dependent records, you may need to delete or update those records first before attempting to delete from the target table.
  Check for Technical Issues: If the problem persists, check for any technical issues in the system. This may involve reviewing system logs (transaction SLG1) or running consistency checks.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error or provide guidance on similar issues. You can search the SAP Support Portal for notes related to CNV_OT_TB005.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and SM21 (System Log) for troubleshooting.
  SAP Documentation: Review SAP documentation related to data migration and the specific tools you are using (e.g., Migration Cockpit).
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found effective.
  
  If the issue persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.