How To Fix KK056 - Overhead key & not available in costing sheet &

SAP Error Message - Details

• Message type: E = Error

• Message class: KK -

• Message number: 056

• Message text: Overhead key & not available in costing sheet &

What causes this issue?

The overhead key you entered is not valid for costing sheet &v2&.

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?

Enter a valid overhead key, or select a different combination of
costing sheet and overhead key.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KK056 - Overhead key & not available in costing sheet & ?

  The SAP error message KK056 indicates that the overhead key specified in the costing sheet is not available or not defined. This error typically occurs during the costing process when the system is unable to find the overhead key that is required for calculating overhead costs.
  Cause:
  
  Missing Overhead Key: The overhead key specified in the costing sheet is not defined in the system.
  Incorrect Configuration: The costing sheet may not be properly configured to include the necessary overhead keys.
  Master Data Issues: The material master or cost center may not have the correct overhead key assigned.
  Costing Sheet Assignment: The costing sheet may not be assigned to the relevant controlling area or company code.
  
  Solution:
  
  
  Check Overhead Key Configuration:
  
  Go to the transaction code OKTZ (Maintain Overhead Keys) and verify if the overhead key exists.
  If it does not exist, you may need to create it or assign an existing one that is appropriate for your costing sheet.
  
  
  
  Review Costing Sheet:
  
  Use transaction code OKKN (Maintain Costing Sheets) to check the configuration of the costing sheet.
  Ensure that the overhead key is included in the costing sheet and is correctly configured.
  
  
  
  Verify Master Data:
  
  Check the material master data (transaction code MM03) to ensure that the correct overhead key is assigned.
  Also, check the cost center or internal order master data to ensure that the overhead key is correctly assigned.
  
  
  
  Check Assignment:
  
  Ensure that the costing sheet is assigned to the relevant controlling area and company code. This can be checked in the configuration settings for controlling.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files for additional guidance on overhead keys and costing sheets.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test run of the costing process to ensure that the error is resolved.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  OKTZ: Maintain Overhead Keys
  OKKN: Maintain Costing Sheets
  MM03: Display Material Master
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to overhead keys and costing sheets.
  User Roles: Ensure that you have the necessary authorizations to make changes to the costing sheet and overhead keys.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in controlling and costing.