How To Fix CNV009 - Internal error during data selection.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 009

• Message text: Internal error during data selection.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV009 - Internal error during data selection. ?

  The SAP error message CNV009 ("Internal error during data selection") typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or during the execution of a conversion program. This error indicates that there is an internal issue in the data selection logic, which can be caused by various factors.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies or corruption in the source data that the conversion program is trying to process.
  Configuration Issues: Incorrect configuration settings in the migration tool or the source system can lead to this error.
  Program Bugs: There may be bugs or issues in the specific version of the migration program being used.
  Insufficient Authorizations: The user executing the migration may not have the necessary authorizations to access certain data.
  Memory Issues: Insufficient memory or system resources can lead to internal errors during data processing.
  Database Locks: Locks on the database tables being accessed can cause the program to fail.
  
  Solutions:
  
  Check Data Consistency: Review the source data for any inconsistencies or corruption. Use data validation tools to ensure the integrity of the data.
  Review Configuration: Verify the configuration settings of the migration tool and ensure they are set up correctly.
  Update Software: Ensure that you are using the latest version of the migration tool and that all relevant patches have been applied.
  Check Authorizations: Confirm that the user executing the migration has the necessary authorizations to access all required data.
  Monitor System Resources: Check the system's memory and resource usage. If necessary, allocate more resources or optimize the system.
  Database Management: Check for any locks on the database tables and resolve them. You may need to consult with your database administrator.
  Review Logs: Look at the detailed logs generated during the migration process for more specific error messages that can provide additional context.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the CNV009 error for any specific fixes or recommendations provided by SAP.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP documentation for the data migration tool you are using to ensure you are following the recommended procedures.
  
  If the issue persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.