How To Fix C$345 - &1: Cannot convert table due to errors during update

SAP Error Message - Details

• Message type: E = Error

• Message class: C$ -

• Message number: 345

• Message text: &1: Cannot convert table due to errors during update

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 C$345 - &1: Cannot convert table due to errors during update ?

  The SAP error message C$345 "&1: Cannot convert table due to errors during update" typically occurs during a database table conversion or update process. This error indicates that there were issues encountered while trying to update or convert a specific table in the SAP system.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies or corruption in the data within the table that is being converted.
  Locking Issues: The table might be locked by another process, preventing the update from completing.
  Missing Dependencies: Required dependencies or related objects may be missing or not properly configured.
  Database Constraints: Violations of database constraints (like primary key, foreign key, or unique constraints) can lead to this error.
  Insufficient Authorizations: The user executing the conversion may not have the necessary authorizations to perform the update.
  
  Solutions:
  
  
  Check for Data Inconsistencies:
  
  Use transaction codes like SE11 or SE16 to inspect the data in the table for any inconsistencies or corruption.
  Run consistency checks or repair tools if available.
  
  
  
  Release Locks:
  
  Check if the table is locked by using transaction SM12. If it is locked, you may need to release the lock or wait for the process holding the lock to complete.
  
  
  
  Review Dependencies:
  
  Ensure that all necessary dependencies and related objects are present and correctly configured.
  
  
  
  Check Database Constraints:
  
  Review the database constraints for the table and ensure that the data being updated does not violate any constraints.
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to perform the update. You may need to consult with your SAP security team.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SLG1) for more detailed error messages that can provide additional context on what went wrong during the update.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide guidance on similar issues.
  
  
  
  Backup and Restore:
  
  If the issue persists and data corruption is suspected, consider restoring the table from a backup if available.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE16 (Data Browser), SM12 (Lock Entries), SLG1 (Application Log).
  SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.