How To Fix CHCL027 - Error during update of table &1. Conversion was canceled

SAP Error Message - Details

• Message type: E = Error

• Message class: CHCL - Messages for Batch Class Conversion

• Message number: 027

• Message text: Error during update of table &1. Conversion was canceled

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CHCL027 - Error during update of table &1. Conversion was canceled ?

  The SAP error message CHCL027 indicates that there was an error during the update of a specific table, and the conversion process was canceled. This error typically occurs in the context of data conversion or migration processes, such as during the execution of a batch job or data upload.
  Causes:
  
  
  Data Format Issues: The data being processed may not conform to the expected format or data type for the target table. This can include incorrect date formats, numeric values that exceed the defined limits, or invalid characters in string fields.
  
  
  Missing or Inconsistent Data: Required fields may be missing, or there may be inconsistencies in the data that prevent successful updates.
  
  
  Database Locking: The table being updated may be locked by another process, preventing the update from completing.
  
  
  Authorization Issues: The user executing the update may not have the necessary permissions to modify the table.
  
  
  Technical Errors: There could be underlying technical issues, such as database connectivity problems or issues with the SAP application server.
  
  
  Solutions:
  
  
  Check Data Formats: Review the data being processed to ensure it matches the expected formats for the target table. Correct any discrepancies.
  
  
  Validate Data: Ensure that all required fields are populated and that the data is consistent. Use data validation tools or reports to identify issues.
  
  
  Release Locks: If the table is locked, identify the process holding the lock and either wait for it to complete or terminate it if appropriate.
  
  
  Review Authorizations: Ensure that the user executing the update has the necessary authorizations to modify the table. This may involve checking roles and permissions in the SAP system.
  
  
  Check Logs: Review the application logs (transaction SLG1) and system logs (transaction SM21) for more detailed error messages that can provide additional context about the failure.
  
  
  Debugging: If the issue persists, consider debugging the program or process that is causing the error to identify the root cause.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE11 (Data Dictionary), SE37 (Function Modules), or SE80 (Object Navigator) to investigate the table structure and related programs.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  SAP Support: If the problem cannot be resolved internally, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the cause of the CHCL027 error and implement a solution to resolve it.