How To Fix S#506 - You cannot change user assignments. Central management is active

S#506 - Overview

• Message type: E = Error

• Message class: S# -

• Message number: 506

• Message text: You cannot change user assignments. Central management is active

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 S#506 - You cannot change user assignments. Central management is active ?

  The SAP error message S#506, which states "You cannot change user assignments. Central management is active," typically occurs in environments where Central User Administration (CUA) is enabled. This feature allows for centralized management of user accounts across multiple SAP systems, and as a result, certain user assignments cannot be modified directly in the child systems.
  
  Cause:
  The error arises because:
  
  Central User Administration (CUA): When CUA is active, user management is centralized, meaning that user assignments and roles must be managed from the central system rather than the individual child systems.
  User Assignment Restrictions: The system restricts changes to user assignments in child systems to prevent inconsistencies and ensure that user data is synchronized across the landscape.
  
  
  Solution:
  To resolve this issue, you can follow these steps:
  
  
  Use the Central System: Make the necessary changes to user assignments in the central system where CUA is configured. This is typically done using transaction code SU01 or through the