How To Fix UKM049 - Index &1 for database table &2 could not be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: UKM - UKM Message Class

• Message number: 049

• Message text: Index &1 for database table &2 could not be deleted

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UKM049 - Index &1 for database table &2 could not be deleted ?

  The SAP error message UKM049 indicates that an index for a database table could not be deleted. This typically occurs in the context of database management and can be related to various issues. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Index in Use: The index you are trying to delete may be currently in use by an active transaction or session.
  Database Lock: There may be a lock on the database table or index that prevents deletion.
  Insufficient Permissions: The user executing the deletion may not have the necessary permissions to drop the index.
  Corrupted Index: The index may be corrupted or in an inconsistent state, preventing it from being deleted.
  Database Constraints: There may be constraints or dependencies that prevent the index from being removed.
  
  Solutions:
  
  Check Active Sessions: Use transaction codes like SM12 to check for any active locks on the table or index. If there are locks, you may need to wait for them to be released or terminate the sessions if appropriate.
  Check Permissions: Ensure that the user has the necessary authorizations to delete the index. You may need to consult with your SAP Basis or security team.
  Use Database Tools: If you have access to database management tools, you can check the status of the index and attempt to drop it directly from the database if necessary.
  Rebuild the Index: If the index is corrupted, you may need to rebuild it before attempting to delete it. This can often resolve issues related to corruption.
  Check Dependencies: Review any constraints or dependencies that may be associated with the index. You may need to drop or alter these dependencies before you can delete the index.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this specific error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and SM21 (System Log) for troubleshooting.
  Database Logs: Review database logs for any additional error messages or warnings that may provide more context about the failure to delete the index.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with SAP support for further assistance.