How To Fix UMG091 - The table is still being processed. Deletion not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: UMG - Message Class for the Unicode Migration Tool.

• Message number: 091

• Message text: The table is still being processed. Deletion not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UMG091 - The table is still being processed. Deletion not possible ?

  The SAP error message UMG091, which states "The table is still being processed. Deletion not possible," typically occurs when there is an attempt to delete or modify a table that is currently being accessed or processed by another transaction or user. This can happen in various scenarios, such as when a background job is running, a transaction is open, or a lock is held on the table.
  Causes:
  
  Active Transactions: Another user or process is currently accessing the table, preventing any modifications.
  Background Jobs: A background job is running that is using the table, which can lock it for updates or deletions.
  Database Locks: The database may have locks in place that prevent changes to the table.
  Long-running Processes: If there are long-running processes that involve the table, they may be holding locks longer than expected.
  
  Solutions:
  
  
  Check Active Sessions: Use transaction codes like SM50 (Process Overview) or SM66 (Global Process Overview) to check for active sessions that might be locking the table. Identify and, if appropriate, terminate the session that is causing the lock.
  
  
  Review Background Jobs: Use transaction SM37 to check for any background jobs that might be running and using the table. If you find any jobs that are causing the issue, you may need to wait for them to complete or cancel them if they are stuck.
  
  
  Database Lock Monitoring: Use transaction SM12 to check for locks on the table. You can see which users or processes are holding locks and take appropriate action, such as releasing locks if they are no longer needed.
  
  
  Wait and Retry: If the table is being processed by a legitimate transaction, it may be best to wait until the process completes before attempting to delete or modify the table again.
  
  
  Consult Logs: Check the application logs or system logs for any additional information that might indicate why the table is locked.
  
  
  Contact Basis Team: If you are unable to resolve the issue, it may be necessary to involve your SAP Basis team, as they can provide deeper insights into system performance and locks.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM50, SM66, SM12, and SM37 for monitoring processes and locks.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation for best practices on managing database locks and handling concurrent access to tables.
  
  By following these steps, you should be able to identify the cause of the UMG091 error and take appropriate action to resolve it.