How To Fix KG509 - Use another distribution key (period type)

SAP Error Message - Details

• Message type: E = Error

• Message class: KG - CO-PA Planning

• Message number: 509

• Message text: Use another distribution key (period type)

What causes this issue?

You tried to use a distribution key for months which was defined for
calendar weeks (or vice versa).
The system is using '&V2&' (1=months, 2=calendar weeks) but distrib-
ution key &V1& uses '&V3&' (1=months, 2=calendar weeks).

System Response

In order to ensure that the factors of the distribution key are
assigned correctly to the period values, the system does not permit you
to use the distribution key for a different period type.

How to fix this error?

Use another distribution key.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KG509 - Use another distribution key (period type) ?

  The SAP error message KG509 ("Use another distribution key (period type)") typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with cost allocations and distributions. This error indicates that the distribution key you are trying to use is not compatible with the period type of the transaction you are attempting to execute.
  Cause:
  
  Incompatible Distribution Key: The distribution key you are using is not set up to handle the specific period type (e.g., monthly, quarterly) that is relevant for the transaction.
  Configuration Issues: The configuration of the distribution keys in the system may not align with the requirements of the cost center or internal order you are working with.
  Period Type Mismatch: The period type defined in the controlling area or the specific transaction may not match the period type associated with the distribution key.
  
  Solution:
  
  Check Distribution Key: Review the distribution key you are using and ensure it is appropriate for the period type of the transaction. You may need to select a different distribution key that is compatible.
  Configuration Review: Go to the configuration settings in SAP (transaction code SPRO) and check the settings for distribution keys under the Controlling module. Ensure that the distribution keys are correctly defined for the relevant period types.
  Adjust Period Type: If possible, adjust the period type of the transaction to match the distribution key you are trying to use. This may involve changing the settings in the cost center or internal order.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on setting up distribution keys and period types.
  Seek Help from SAP Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KSV5 (for distribution) and KSV1 (for creating distribution keys).
  SAP Notes: Check for any SAP Notes related to error KG509 for additional insights or patches that may address the issue.
  Training and Documentation: Ensure that users involved in cost allocations are trained on the proper use of distribution keys and understand the implications of period types in SAP CO.
  
  By following these steps, you should be able to resolve the KG509 error and proceed with your cost distribution tasks in SAP.