How To Fix M3515 - System error: index not found when reading (&)

SAP Error Message - Details

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 515

• Message text: System error: index not found when reading (&)

INCLUDE NA_FEHLER_SYSTVERW

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 M3515 - System error: index not found when reading (&) ?

  The SAP error message M3515, which states "System error: index not found when reading (&)," typically occurs in the context of Material Management (MM) or Inventory Management (IM) modules. This error indicates that the system is unable to find a specific index that it needs to access data related to materials or inventory.
  Causes:
  
  Missing Index: The index that the system is trying to access may not exist. This can happen if the index was not created properly or was deleted.
  Database Issues: There may be issues with the underlying database, such as corruption or misconfiguration.
  Transport Issues: If the system has recently undergone a transport of changes, the index may not have been included or properly updated.
  Custom Development: Custom programs or enhancements may be trying to access an index that is not available or has been modified incorrectly.
  
  Solutions:
  
  Check Index Existence: Verify if the index exists in the database. You can do this by using transaction codes like SE11 (Data Dictionary) to check the relevant table and its indexes.
  Rebuild Index: If the index is missing or corrupted, you may need to rebuild it. This can often be done through transaction codes like SE14 (Database Utility) or by using specific database commands.
  Database Consistency Check: Run consistency checks on the database to identify and fix any issues. This can be done using transaction codes like DB02 or DBACOCKPIT.
  Review Transport Logs: If the issue arose after a transport, review the transport logs to ensure that all necessary objects were transported correctly.
  Check Custom Code: If there are custom developments, review the code to ensure that it is not trying to access a non-existent index.
  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 the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SE14 (Database Utility), and DB02 (Database Performance Monitor) for troubleshooting.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it is affecting production systems.
  Documentation: Review SAP documentation related to the specific module you are working with for any additional troubleshooting steps or best practices.
  
  By following these steps, you should be able to identify the cause of the M3515 error and implement a solution to resolve it.