How To Fix AQ177 - The query directory for user group & has been locked by &

AQ177 - Overview

• Message type: E = Error

• Message class: AQ - Message texts for SAP Query

• Message number: 177

• Message text: The query directory for user group & has been locked by &

What causes this issue?

You attempted to execute a function where the query directory of your
user group has to be locked. This is not possible at present, since
another user has already locked the directory.

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?

Try again later. Normally, the query directories are locked only for a
short time.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AQ177 - The query directory for user group & has been locked by & ?

  The SAP error message AQ177 indicates that the query directory for a specific user group has been locked by another user. This typically occurs in the context of SAP Query, where multiple users may attempt to access or modify the same query or user group simultaneously.
  
  Cause:
  
  Concurrent Access: Another user is currently accessing or modifying the query directory for the specified user group, which locks it for other users.
  System Lock: The system may have placed a lock on the user group due to a previous session that did not close properly or due to a transaction that is still in progress.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the query directory.
  
  
  Solution:
  
  Wait and Retry: If another user is accessing the query directory, wait for them to finish and then try again.
  Check Locks: Use transaction code SM12 to check for any active locks on the user group.