How To Fix DT544 - Index &-& must be deleted on DB

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 544

• Message text: Index &-& must be deleted on DB

What causes this issue?

When the index was defined, you specified that it should not be created
on the database. The index already exists on the database and is
therefore deleted at activation.

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT544 - Index &-& must be deleted on DB ?

  The SAP error message DT544 indicates that there is an issue with a database index that needs to be deleted. This error typically arises when the index is either corrupted or no longer valid due to changes in the underlying data structure or database schema.
  Cause:
  
  Corrupted Index: The index may have become corrupted due to a system failure, improper shutdown, or other database inconsistencies.
  Schema Changes: Changes in the database schema, such as modifications to the table structure, can render existing indexes invalid.
  Database Maintenance: Regular database maintenance tasks may not have been performed, leading to inconsistencies.
  
  Solution:
  To resolve the DT544 error, you can follow these steps:
  
  
  Identify the Index: Determine which index is causing the issue. The error message should specify the index name.
  
  
  Delete the Index:
  
  Use transaction code SE11 (Data Dictionary) or SE14 (Database Utility) to manage the index.
  Navigate to the relevant database table and find the index.
  Delete the index that is causing the error.
  
  
  
  Recreate the Index:
  
  After deleting the index, you may need to recreate it. This can often be done automatically by the system when you access the table or through the Data Dictionary.
  Ensure that the index is recreated with the correct parameters.
  
  
  
  Database Consistency Check:
  
  Run a consistency check on the database to ensure that there are no other issues. You can use transaction code DB02 to monitor database performance and check for inconsistencies.
  
  
  
  Perform Database Maintenance:
  
  Regularly perform database maintenance tasks such as reorganization and updates to ensure that indexes and data structures remain consistent.
  
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may provide additional guidance or patches related to this error.
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), DB02 (Database Performance Monitor).
  SAP Notes: Always check for specific SAP Notes related to your version of SAP and the error message for any known issues or fixes.
  Backup: Before making changes to the database, ensure that you have a recent backup to prevent data loss.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.