How To Fix CNV754 - Index & for table & was deleted from the database.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 754

• Message text: Index & for table & was deleted from the database.

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 CNV754 - Index & for table & was deleted from the database. ?

  The SAP error message "CNV754 Index & for table & was deleted from the database" 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 an index that was expected to exist for a specific database table has been deleted or is missing.
  Cause:
  
  Index Deletion: The index may have been manually deleted or dropped from the database, either intentionally or accidentally.
  Migration Process: During a data migration or conversion process, certain indexes may be dropped as part of the optimization or restructuring of the database.
  Database Integrity Issues: There may be underlying issues with the database integrity, such as corruption or misconfiguration.
  Version Compatibility: The error may arise due to compatibility issues between different versions of SAP or database systems.
  
  Solution:
  
  Recreate the Index: If the index is essential for the operation of the application, you can recreate it using the appropriate SQL commands or through the SAP transaction codes (e.g., SE11 for Data Dictionary).
  
  Example SQL command: 
  CREATE INDEX index_name ON table_name (column_name);
  
  
  
  Check Migration Logs: Review the migration logs to understand why the index was deleted and if it was part of the migration process.
  Database Consistency Check: Run a database consistency check to identify any other potential issues that may need to be addressed.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion process you are performing. There may be specific instructions or considerations regarding indexes.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They may provide patches or specific guidance based on your system configuration.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and ST22 (Dump Analysis) for troubleshooting.
  SAP Notes: Search for SAP Notes related to the error message or the specific migration process you are using. SAP Notes often contain solutions or workarounds for known issues.
  Database Administration: If you have access to the database administration tools, you can check the status of indexes and tables directly in the database.
  
  By following these steps, you should be able to address the error and ensure that your data migration or conversion process proceeds smoothly.