How To Fix CNV752 - Memory parameters for Index & for table & could not be determined

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 752

• Message text: Memory parameters for Index & for table & could not be determined

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV752 - Memory parameters for Index & for table & could not be determined ?

  The SAP error message "CNV752 Memory parameters for Index & for table & could not be determined" typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the system is unable to determine the memory parameters required for processing a specific index or table.
  Causes:
  
  Missing or Incomplete Configuration: The system may not have the necessary configuration settings for memory management, which can lead to this error.
  Database Issues: There may be issues with the database that prevent the system from accessing the required metadata for the index or table.
  Insufficient Authorizations: The user executing the migration may not have the necessary authorizations to access the required data or metadata.
  System Performance Settings: The system may not be optimized for the data volume being processed, leading to memory allocation issues.
  Version Compatibility: There may be compatibility issues between the SAP version and the migration tools being used.
  
  Solutions:
  
  Check Configuration: Ensure that the memory parameters for the database and SAP system are correctly configured. This includes checking the instance profile parameters related to memory allocation.
  Database Consistency: Run database consistency checks to ensure that all tables and indexes are intact and accessible.
  User Authorizations: Verify that the user executing the migration has the necessary authorizations to access the relevant tables and indexes.
  Adjust Memory Settings: If the system is under heavy load or processing a large volume of data, consider increasing the memory settings in the instance profile (e.g., abap/heap_area_total, abap/heap_area_dia, etc.).
  Check for Updates: Ensure that you are using the latest version of the migration tools and that your SAP system is up to date with the latest patches and updates.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP Notes often provide fixes or workarounds for known issues.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific migration tool you are using for detailed guidelines and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists, 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 diagnose and resolve the error related to memory parameters for indexes and tables during your SAP migration process.