How To Fix AQ266 - No access possible

AQ266 - Overview

• Message type: E = Error

• Message class: AQ - Message texts for SAP Query

• Message number: 266

• Message text: No access possible

What causes this issue?

You tried to change a query, a functional area, or a user group in the
global area. However, the object in question is already contained in a
correction belonging to another user. Therefore, you cannot change this
object until that user has released and transported the correction.

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.

AQ266 - Details

• The SAP error message AQ266 "No access possible" typically indicates that a user is trying to access a resource or perform an action for which they do not have the necessary authorizations. This can occur in various contexts, such as when accessing certain transactions, reports, or data within the SAP system.
  Causes:
  
  Authorization Issues: The most common cause is that the user does not have the required authorization roles or permissions assigned to their user profile.
  Role Changes: If there have been recent changes to user roles or authorizations, the user may have lost access to certain functionalities.
  Object-Specific Restrictions: There may be restrictions on specific objects or data that the user is trying to access.
  Profile Issues: The user profile may not be correctly configured, leading to access issues.
  
  Solutions:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after encountering the error to see which authorization check failed. This will provide insight into what specific authorization is