How To Fix ATO_CUSTOMER192 - Namespace of user is &1. Please remove the user from this namespace.

SAP Error Message - Details

• Message type: E = Error

• Message class: ATO_CUSTOMER - ATO Messages for the End User

• Message number: 192

• Message text: Namespace of user is &1. Please remove the user from this namespace.

What causes this issue?

You want to change an item with default namespace but your user is
assigned to namespace <(>&<)>1.

System Response

A change of items with default namespace is not allowed as long as your
user is not removed from namespace <(>&<)>1.

How to fix this error?

Please go to the app Extensibility Settings and remove your user from
namespace <(>&<)>1.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ATO_CUSTOMER192 - Namespace of user is &1. Please remove the user from this namespace. ?

  The SAP error message ATO_CUSTOMER192 indicates that there is an issue with the namespace of a user in the SAP system. This error typically arises when a user is assigned to a namespace that is not allowed or is not properly configured. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Namespace Restrictions: SAP systems have specific namespaces for different types of objects (like custom development objects). If a user is assigned to a namespace that is restricted or not valid, this error can occur.
  User Configuration: The user might have been incorrectly configured in the system, leading to a mismatch in the expected namespace.
  Custom Development: If there are custom developments or modifications in the system, they might be enforcing namespace rules that are not being adhered to by the user.
  
  
  Solution:
  
  
  Check User Assignment:
  
  Go to transaction SU01 (User Maintenance) and check the user profile for the user in question.
  Verify the namespace