How To Fix CV751 - Error during change index update

SAP Error Message - Details

• Message type: E = Error

• Message class: CV - CIM messages: Update

• Message number: 751

• Message text: Error during change index update

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 CV751 - Error during change index update ?

  The SAP error message CV751, which indicates "Error during change index update," typically occurs in the context of the SAP system's change document functionality. This error can arise due to various reasons, including issues with the change document configuration, problems with the underlying database, or inconsistencies in the data.
  Causes of CV751 Error
  
  
  Configuration Issues: The change document object may not be properly configured, leading to issues when the system attempts to update the change index.
  
  
  Database Issues: There may be problems with the database, such as locks, inconsistencies, or corruption that prevent the change index from being updated.
  
  
  Authorization Problems: The user executing the transaction may not have the necessary authorizations to update the change index.
  
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, which can lead to errors during the update process.
  
  
  System Performance: High system load or performance issues can also lead to timeouts or failures during the change index update.
  
  
  Solutions to CV751 Error
  
  
  Check Configuration: Review the configuration of the change document objects involved. Ensure that they are correctly set up and activated.
  
  
  Database Check: Perform a database check to identify any locks or inconsistencies. You can use transaction codes like SM12 (to check for locks) and DB02 (to check database performance).
  
  
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the operation. You can check this using transaction SU53 to analyze authorization issues.
  
  
  Data Consistency Check: Use transaction SE11 to check the data dictionary for the relevant tables and ensure that there are no inconsistencies.
  
  
  System Performance Monitoring: Monitor system performance using transaction ST22 (for dumps) and SM21 (for system logs) to identify any underlying performance issues.
  
  
  Rebuild Change Index: If the issue persists, you may need to rebuild the change index. This can often be done through transaction SCDO (Change Document Objects) or by using specific programs designed for this purpose.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  
  
  Contact SAP Support: If the problem cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SCDO, SE11, SM12, ST22, and SM21 for troubleshooting.
  SAP Notes: Regularly check for SAP Notes related to change document processing and error CV751.
  Documentation: Review SAP documentation on change documents and change index management for a deeper understanding of the functionality and potential issues.
  
  By following these steps, you should be able to diagnose and resolve the CV751 error in your SAP system.