How To Fix KF660 - Operating concern & does not contain a relevant controlling area

KF660 - Overview

• Message type: E = Error

• Message class: KF -

• Message number: 660

• Message text: Operating concern & does not contain a relevant controlling area

What causes this issue?

Operating concern &V1& is not assigned to a controlling area that is
active for costing-based CO-PA in fiscal year &V2&.

Error message extract from SAP system. Copyright SAP SE.

KF660 - Details

• The SAP error message KF660 indicates that there is an issue with the operating concern not being assigned to a relevant controlling area. This error typically arises in the context of Profitability Analysis (CO-PA) when you are trying to execute a report or transaction that requires a valid operating concern.
  
  Cause:
  The error occurs due to one of the following reasons:
  
  Missing Assignment: The operating concern you are trying to use is not assigned to any controlling area.
  Incorrect Configuration: The configuration settings in the controlling area or operating concern may not be set up correctly.
  Data Inconsistency: There may be inconsistencies in the master data or configuration that prevent the system from recognizing the relationship between the operating concern and the controlling area.
  
  
  Solution:
  To resolve the KF660 error, you can follow these steps:
  
  
  Check Operating Concern Assignment:
  
  Go to the SAP transaction code OKKP (Controlling Area) and check if the operating concern is assigned to the controlling