How To Fix ADW026 - Index could not be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: ADW - Advanced Developer Workplace

• Message number: 026

• Message text: Index 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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ADW026 - Index could not be deleted ?

  The SAP error message ADW026, which states "Index could not be deleted," typically occurs in the context of database operations, particularly when dealing with the deletion of database indexes in the SAP system. This error can arise due to various reasons, and understanding the cause is crucial for finding an appropriate solution.
  Causes of ADW026 Error
  
  
  Index in Use: The index you are trying to delete may be currently in use by other database operations or transactions, preventing its deletion.
  
  
  Database Locking: There may be locks on the database table or index that are preventing the deletion. This can happen if other users or processes are accessing the data.
  
  
  Insufficient Permissions: The user or process attempting to delete the index may not have the necessary permissions to perform this operation.
  
  
  Corrupted Index: The index itself may be corrupted or in an inconsistent state, which can prevent it from being deleted.
  
  
  Database Constraints: There may be constraints or dependencies related to the index that need to be resolved before it can be deleted.
  
  
  Solutions to ADW026 Error
  
  
  Check for Locks: Use transaction codes like SM12 to check for any locks on the database table or index. If locks are found, you may need to wait for them to be released or contact the user holding the lock.
  
  
  Verify Permissions: Ensure that the user or process has the necessary permissions to delete the index. You may need to consult with your SAP Basis or security team to verify and adjust permissions.
  
  
  Check Index Usage: Use transaction codes like SE11 (Data Dictionary) to check if the index is being used by any database views or other objects. If it is, you may need to remove those dependencies first.
  
  
  Rebuild or Repair the Index: If the index is corrupted, you may need to rebuild or repair it. This can often be done using database-specific tools or commands.
  
  
  Database Administration: If the issue persists, it may be necessary to involve your database administrator (DBA) to investigate further. They can check for any underlying database issues that may be causing the problem.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that can resolve the issue.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SM12 (Lock Entries), and SE14 (Database Utility) for managing database objects and locks.
  Database Logs: Review database logs for any additional error messages or warnings that may provide more context about the issue.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights from other users who may have encountered the same error.
  
  By following these steps, you should be able to identify the cause of the ADW026 error and implement a suitable solution. If the problem persists, further investigation with the help of SAP support or your DBA may be necessary.