How To Fix PK108 - Unit of measure changed without kanban quantity change

SAP Error Message - Details

• Message type: E = Error

• Message class: PK - Production - KANBAN

• Message number: 108

• Message text: Unit of measure changed without kanban quantity change

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PK108 - Unit of measure changed without kanban quantity change ?

  The SAP error message PK108 ("Unit of measure changed without kanban quantity change") typically occurs in the context of Kanban processing within SAP's Production Planning (PP) module. This error indicates that there is a mismatch between the unit of measure (UoM) defined for a Kanban container and the quantity that is being processed or expected.
  Cause:
  
  
  Unit of Measure Change: The error arises when the unit of measure for a Kanban container is changed without a corresponding change in the Kanban quantity. For example, if the Kanban container was originally set to hold quantities in pieces and is then changed to hold quantities in boxes without adjusting the Kanban quantity accordingly, this error may occur.
  
  
  Configuration Issues: There may be inconsistencies in the configuration of the material master data, specifically in the units of measure settings.
  
  
  Data Entry Errors: Manual data entry errors during the creation or modification of Kanban containers can lead to this issue.
  
  
  Solution:
  
  
  Check Kanban Configuration: Review the configuration of the Kanban container in the system. Ensure that the unit of measure and the Kanban quantity are consistent. If you need to change the unit of measure, make sure to also adjust the Kanban quantity accordingly.
  
  
  Adjust Material Master Data: Go to the material master data for the affected material and verify the units of measure settings. Ensure that the base unit of measure and alternative units of measure are correctly defined.
  
  
  Review Kanban Settings: Check the settings in the Kanban control cycle. Ensure that the control cycle is correctly set up with the appropriate units of measure and quantities.
  
  
  Recreate Kanban Container: If necessary, you may need to delete the existing Kanban container and recreate it with the correct unit of measure and quantity.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on managing Kanban processes and units of measure.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  PK01: Create Kanban
  PK02: Change Kanban
  PK03: Display Kanban
  
  
  User Exits and BAdIs: If you have custom developments, check if there are any user exits or BAdIs that might be affecting the Kanban processing logic.
  
  By following these steps, you should be able to resolve the PK108 error and ensure that your Kanban processes function smoothly. If the issue persists, consider reaching out to your SAP support team for further assistance.