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

M3515 - Overview

• 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.

M3515 - Details

• 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