How To Fix 5A055 - Index has been re-generated

SAP Error Message - Details

• Message type: E = Error

• Message class: 5A - Basis Personnel Management

• Message number: 055

• Message text: Index has been re-generated

What causes this issue?

It was necessary to re-generate the index. This was successfully
completed.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 5A055 - Index has been re-generated ?

  The SAP error message 5A055 indicates that an index has been re-generated. This typically occurs in the context of database operations where an index is being rebuilt or updated due to changes in the underlying data. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Data Changes: The index may have been invalidated due to changes in the underlying data, such as inserts, updates, or deletes.
  Database Maintenance: Regular database maintenance tasks, such as reorganization or optimization, can trigger index regeneration.
  System Performance: The system may automatically regenerate indexes to improve performance or to ensure data integrity.
  Configuration Issues: There may be configuration settings that dictate how and when indexes are regenerated.
  
  Solution:
  
  Check Index Status: Use transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility) to check the status of the index and see if it is active or inactive.
  Rebuild Index: If the index is not functioning correctly, you can manually rebuild it using the database utility or relevant transaction codes.
  Monitor Database Performance: Keep an eye on database performance metrics to ensure that index regeneration is not causing performance issues.
  Review Configuration: Check the configuration settings related to indexing and database maintenance to ensure they are set appropriately for your environment.
  Consult SAP Notes: Look for relevant SAP Notes that may address specific issues related to index regeneration. SAP Notes can provide patches or additional guidance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE11, SE14, DB02 (Database Performance), and ST22 (Dump Analysis) for troubleshooting.
  Database Logs: Review database logs for any errors or warnings that may provide additional context for the index regeneration.
  SAP Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  Documentation: Refer to SAP documentation for best practices on database maintenance and index management.
  
  If the issue persists or if you are unsure about the steps to take, it may be beneficial to consult with your SAP Basis team or a database administrator for further assistance.