How To Fix PK303 - Distribution key specification missing in kanban calculation profile &1

SAP Error Message - Details

• Message type: E = Error

• Message class: PK - Production - KANBAN

• Message number: 303

• Message text: Distribution key specification missing in kanban calculation profile &1

What causes this issue?

You have entered a calculation profile in the control cycle that
smooths the requirements using a distribution function. The
distribution function can be copied from the dependent requirements or
has to be saved in the calculation profile. In both cases, no
calculation profile exists.

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 distribution function in the calculation profile or in the BOM
item for this material.

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 PK303 - Distribution key specification missing in kanban calculation profile &1 ?

  The SAP error message "PK303 Distribution key specification missing in kanban calculation profile &1" typically occurs in the context of Kanban processing within SAP's Production Planning (PP) module. This error indicates that the system is unable to find a distribution key in the specified Kanban calculation profile, which is necessary for the calculation of Kanban quantities.
  Cause:
  
  Missing Distribution Key: The primary cause of this error is that the distribution key has not been defined in the Kanban calculation profile specified by &1.
  Incorrect Configuration: The Kanban calculation profile may not be properly configured, leading to missing or incorrect settings.
  Profile Not Assigned: The Kanban calculation profile may not be assigned to the relevant material or production process.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check the Kanban Calculation Profile:
  
  Go to the transaction code PK01 (or PK02 for changing) to access the Kanban calculation profile.
  Verify that the distribution key is defined in the profile. If it is missing, you will need to add it.
  
  
  
  Define the Distribution Key:
  
  If the distribution key is not defined, you can create a new distribution key in the configuration settings.
  Navigate to the configuration settings for Kanban (usually found under SPRO -> Production -> Kanban -> Define Kanban Calculation Profile).
  Ensure that the distribution key is correctly set up and linked to the Kanban calculation profile.
  
  
  
  Assign the Profile to the Material:
  
  Ensure that the Kanban calculation profile is assigned to the relevant material master record.
  You can check this in the material master data (transaction code MM02), under the MRP view.
  
  
  
  Check for Other Configuration Issues:
  
  Review other related settings in the Kanban configuration to ensure that everything is set up correctly.
  Make sure that the Kanban control cycle is properly defined and active.
  
  
  
  Testing:
  
  After making the necessary changes, test the Kanban process again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  Kanban in SAP: Kanban is a pull-based production control system that helps manage inventory and production processes. It relies on visual signals (Kanban cards) to trigger replenishment.
  Distribution Key: The distribution key is used to determine how quantities are distributed across different production or storage locations.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as PK01, PK02, PK03, and MM02 for managing Kanban profiles and material master data.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP documentation for further troubleshooting.