How To Fix DT555 - Error converting index & in the database

DT555 - Overview

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 555

• Message text: Error converting index & in the database

What causes this issue?

An error occurred when you convert the index in the database.

System Response

The new version of the index is not activate in the ABAP Dictionary.
The old version may still exist in the database, or the index may have
been deleted, but cannot be redefined.

How to fix this error?

Look at the error message from the database. You may need to switch to
a more detailed log display level.
When the error has been corrected, activate the index again or convert
it directly using the database utility.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT555 - Error converting index & in the database ?

  The SAP error message DT555, which states "Error converting index & in the database," typically occurs during data processing or when attempting to access or manipulate database indexes. This error can arise due to various reasons, including data inconsistencies, issues with the database structure, or problems with the index itself.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data that prevent the index from being converted or accessed correctly.
  Corrupted Index: The index itself may be corrupted or not properly defined, leading to conversion errors.
  Database Locking Issues: If the database is locked or if there are concurrent processes trying to access the same index, it may lead to this error.
  Version Mismatch: If there are discrepancies between the SAP application version and the database version, it may cause issues with index handling.
  Database 
  Configuration Issues: Incorrect database settings or configurations can also lead to this error.
  
  Solutions:
  
  Check Data Consistency: Use transaction codes like SE11 (Data