How To Fix KA378 - Overhead structure & is not assigned to a controlling area

SAP Error Message - Details

• Message type: E = Error

• Message class: KA - CO Overhead Costs: Overhead, Accrual Calculation

• Message number: 378

• Message text: Overhead structure & is not assigned to a controlling area

What causes this issue?

No assignments have been made for overhead structure &V1&.

How to fix this error?

Maintain the assignments for the controlling area and assign them to
the overhead structure &V1&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KA378 - Overhead structure & is not assigned to a controlling area ?

  The SAP error message KA378 indicates that an overhead structure is not assigned to a controlling area. This typically occurs in the context of controlling (CO) module configurations, particularly when dealing with cost centers, internal orders, or other controlling objects that require overhead structures for cost allocation.
  Cause:
  
  Missing Assignment: The overhead structure you are trying to use has not been assigned to the controlling area in the system.
  Configuration Issues: There may be a misconfiguration in the controlling area settings or the overhead structure settings.
  Data Inconsistency: There could be inconsistencies in the master data or configuration that prevent the system from recognizing the overhead structure.
  
  Solution:
  To resolve the KA378 error, follow these steps:
  
  
  Check Overhead Structure Assignment:
  
  Go to the SAP transaction code OKTZ (or use the menu path: Controlling -> Overhead Cost Controlling -> Master Data -> Overhead Structures -> Assign Overhead Structures to Controlling Areas).
  Verify if the overhead structure in question is assigned to the relevant controlling area. If it is not, you will need to assign it.
  
  
  
  Create or Modify Overhead Structure:
  
  If the overhead structure does not exist, you may need to create it using transaction code KOT2 (or through the menu path: Controlling -> Overhead Cost Controlling -> Master Data -> Overhead Structures -> Create).
  Ensure that the overhead structure is correctly configured with the necessary parameters.
  
  
  
  Check Controlling Area Settings:
  
  Use transaction code OKKP to review the settings of the controlling area. Ensure that all necessary configurations are in place and that the controlling area is active.
  
  
  
  Review Master Data:
  
  Check the master data for cost centers, internal orders, or any other relevant objects to ensure they are correctly linked to the overhead structure.
  
  
  
  Transport Requests:
  
  If you are working in a development environment, ensure that any changes made are properly transported to the production environment.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific details on overhead structures and their configuration.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  OKTZ: Assign Overhead Structures to Controlling Areas
  KOT2: Create/Change Overhead Structure
  OKKP: Controlling Area Settings
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to overhead structures and controlling areas.
  User Roles: Ensure that you have the necessary authorizations to make changes to controlling area settings and overhead structures.
  
  By following these steps, you should be able to resolve the KA378 error and ensure that your overhead structures are correctly assigned to the appropriate controlling areas.