How To Fix CNV758 - & index creation tasks scheduled for table &

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 758

• Message text: & index creation tasks scheduled for table &

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 CNV758 - & index creation tasks scheduled for table & ?

  The SAP error message CNV758 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error can occur when there are problems with the index creation tasks for a specific table during the migration process.
  Cause:
  
  
  Index Creation Issues: The error may arise if the system encounters problems while trying to create indexes for a specific table. This could be due to:
  
  Existing data inconsistencies.
  Locking issues on the database.
  Insufficient system resources (e.g., memory, disk space).
  Incorrect configuration or settings in the migration tool.
  
  
  
  Data Volume: If the table has a large volume of data, the index creation process may take longer than expected, leading to timeouts or failures.
  
  
  Database Constraints: There may be constraints or dependencies in the database that prevent the index from being created successfully.
  
  
  Solution:
  
  
  Check Logs: Review the detailed logs associated with the migration process to identify the specific cause of the error. Look for any additional error messages or warnings that can provide more context.
  
  
  Database Health Check: Ensure that the database is healthy and that there are no locking issues or resource constraints. You can check for locks using database administration tools.
  
  
  Data Consistency: Verify the consistency of the data in the table. If there are inconsistencies, you may need to clean or correct the data before attempting the migration again.
  
  
  Increase Resources: If the issue is related to resource constraints, consider increasing the available memory or disk space on the database server.
  
  
  Retry Index Creation: After addressing any identified issues, you can manually retry the index creation process for the affected table.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Engage SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance. Provide them with detailed logs and information about your system configuration.
  
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its documentation, as it provides guidelines on how to handle data migration and common issues.
  Database Administration: Understanding your database management system (DBMS) and its tools can help you troubleshoot issues related to index creation and data integrity.
  Performance Tuning: Consider performance tuning for your database to optimize the index creation process, especially for large tables.
  
  By following these steps, you should be able to diagnose and resolve the CNV758 error related to index creation tasks in SAP.