How To Fix CNV_00001623 - Error removing table from backup

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_00001 - Message class for CWB settings maintenance programs

• Message number: 623

• Message text: Error removing table from backup

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_00001623 - Error removing table from backup ?

  The SAP error message CNV_00001623 typically occurs during data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services. This error indicates that there was an issue removing a table from a backup, which can be due to various reasons.
  Causes:
  
  Table Locking: The table may be locked by another process, preventing the removal from the backup.
  Insufficient Authorizations: The user executing the operation may not have the necessary authorizations to perform the action.
  Database Constraints: There may be constraints or dependencies in the database that prevent the removal of the table.
  Backup Corruption: The backup itself may be corrupted or not in a valid state.
  Configuration Issues: Incorrect configuration settings in the migration or conversion tool can lead to this error.
  
  Solutions:
  
  Check Table Locks: Use transaction codes like SM12 to check for any locks on the table. If locks are found, you may need to wait for the other processes to complete or manually release the locks if appropriate.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the operation. You may need to consult with your SAP security team to verify and adjust authorizations.
  Check Database Constraints: Review any constraints or dependencies related to the table in question. You may need to drop or modify these constraints before proceeding.
  Validate Backup Integrity: Check the integrity of the backup. If the backup is corrupted, you may need to restore from a different backup or recreate the backup.
  Configuration Review: Review the configuration settings of the migration or conversion tool to ensure they are set up correctly. Consult the documentation for the specific tool you are using for guidance.
  Consult SAP Notes: Search for relevant SAP Notes that may address this specific error. SAP Notes often provide patches or workarounds for known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM37 (Job Monitoring), SM21 (System Log), and ST22 (Dump Analysis) to gather more information about the error context.
  SAP Support: If the issue persists, consider reaching out to SAP Support with detailed logs and error messages for further assistance.
  Documentation: Review the official SAP documentation for the specific tools you are using (e.g., SLT, Data Services) for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.