How To Fix GA753 - System error: discrepancy in internal table

SAP Error Message - Details

• Message type: E = Error

• Message class: GA - Allocations

• Message number: 753

• Message text: System error: discrepancy in internal table

What causes this issue?

A discrepancy occurred in an internal table during the allocation
process.

System Response

Processing was terminated.

How to fix this error?

Inform your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GA753 - System error: discrepancy in internal table ?

  The SAP error message GA753, which indicates a "system error: discrepancy in internal table," typically arises when there is an inconsistency or corruption in the internal data structures used by the SAP system. This can occur due to various reasons, such as:
  Causes:
  
  Data Corruption: Issues during data processing or updates can lead to inconsistencies in internal tables.
  System Bugs: Software bugs in the SAP application or in custom code can cause unexpected behavior.
  Database Issues: Problems with the underlying database, such as locks or corruption, can lead to discrepancies.
  Configuration Errors: Incorrect configuration settings in the system can lead to unexpected results.
  Concurrency Issues: Multiple processes trying to access or modify the same data simultaneously can lead to inconsistencies.
  
  Solutions:
  
  Check SAP Notes: Look for relevant SAP Notes in the SAP Support Portal. SAP frequently releases notes that address known issues and provide patches or workarounds.
  System Restart: Sometimes, a simple restart of the application server can resolve temporary inconsistencies.
  Transaction Logs: Review transaction logs to identify any recent changes or updates that may have caused the issue.
  Data Consistency Checks: Run consistency checks on the affected data. This can often be done using transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility).
  Debugging: If you have access to the development environment, you can debug the program or transaction that triggered the error to identify the root cause.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE37 (Function Module), and ST22 (Dump Analysis) to investigate the issue further.
  System Logs: Check the system logs (transaction SM21) for any related error messages or warnings that occurred around the same time as the GA753 error.
  User Exits and BAdIs: If custom code is involved, review any user exits or Business Add-Ins (BAdIs) that may be affecting the process.
  Performance Monitoring: Use transaction ST03N to monitor system performance and identify any bottlenecks that may be contributing to the issue.
  
  By following these steps, you should be able to diagnose and potentially resolve the GA753 error in your SAP system.