How To Fix U2029 - Assignment already exists for newly created controlling object &1

U2029 - Overview

• Message type: E = Error

• Message class: U2 - Treasury - Funds Management

• Message number: 029

• Message text: Assignment already exists for newly created controlling object &1

What causes this issue?

If you assign a Funds Management (FM) account assignment to a group,
then it is automatically assigned to all objects from this group.
You want to assign a new controlling object to group &V2&. However, you
have already assigned an FM account assignment to controlling object
&V1& which differs from the FM account assignment for group &V2&.

System Response

Function is not carried out.

How to fix this error?

If you want to keep the FM account assignment you have allocated to
group &V2&,
you must cancel the FM account assignment allocation for object &V1&
or do not assign controlling object &V1& to group &V2&.

Error message extract from SAP system. Copyright SAP SE.

U2029 - Details

• The SAP error message U2029 "Assignment already exists for newly created controlling object &1" typically occurs in the context of controlling (CO) module activities, particularly when dealing with the creation of new controlling objects such as cost centers, internal orders, or profit centers.
  
  Cause:
  This error indicates that there is an attempt to create a new assignment for a controlling object that already has an existing assignment in the system. This can happen due to:
  
  Duplicate Entries: The system is trying to create an assignment for a controlling object that already exists in the database.
  Incorrect Configuration: There may be issues with the configuration settings in the controlling area or the object type.
  Data Consistency Issues: There might be inconsistencies in the data that lead the system to believe that the assignment is already present.
  
  
  Solution:
  To resolve the U2029 error, you can take the following steps:
  
  
  Check Existing Assignments:
  
  Use transaction codes like KS03 (Display Cost Center), KO03