How To Fix UCF8010 - Only subassignments can be fixed

UCF8010 - Overview

• Message type: E = Error

• Message class: UCF8 - Messages for Manual Journal Entry

• Message number: 010

• Message text: Only subassignments can be fixed

What causes this issue?

You attempted to fix the characteristic or key figure &V1&. This
function can only be performed for subassignments.

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?

Put the cursor on a subassignment before triggering the function.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UCF8010 - Only subassignments can be fixed ?

  The SAP error message UCF8010, "Only subassignments can be fixed," typically occurs in the context of SAP's Controlling (CO) module, particularly when dealing with cost center accounting or internal orders. This error indicates that the system is trying to fix a primary assignment instead of a subassignment, which is not allowed.
  
  Cause:
  
  Primary vs. Subassignment: In SAP, assignments can be categorized as primary (directly linked to a cost object) or subassignments (which are derived from primary assignments). The error arises when an attempt is made to fix a primary assignment, which is not permitted.
  Incorrect Configuration: The configuration of the cost object or the assignment type may not be set up correctly, leading to this error.
  Data Entry Error: There may be a mistake in the data entry process, where the user is trying to fix an assignment that should not be fixed.
  
  
  Solution:
  
  Check Assignment Type: Ensure that you are working with a subassignment. Review