How To Fix PP_ODATA_API_PRODORD138 - Production unit of measure &1 in order &2 cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: PP_ODATA_API_PRODORD - Message class for API_PRODUCTION_ORDER

• Message number: 138

• Message text: Production unit of measure &1 in order &2 cannot be changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PP_ODATA_API_PRODORD138 - Production unit of measure &1 in order &2 cannot be changed ?

  The SAP error message PP_ODATA_API_PRODORD138 indicates that there is an issue with changing the unit of measure (UoM) for a production order. This error typically arises when you attempt to modify the unit of measure for a production order that has already been created and is in a status that does not allow such changes.
  Cause:
  
  Status of the Production Order: The production order may be in a status that does not permit changes to the unit of measure. For example, if the order is already released, partially confirmed, or completed, changing the UoM is generally not allowed.
  Dependencies on Other Data: The unit of measure may be linked to other data in the system, such as material master records, which can restrict changes.
  Configuration Settings: There may be configuration settings in the system that prevent changes to the unit of measure for production orders once they are created.
  
  Solution:
  
  Check Order Status: Verify the status of the production order. If it is in a status that does not allow changes, you may need to cancel or reverse the order to make the necessary changes.
  Create a New Order: If changing the unit of measure is essential, consider creating a new production order with the correct unit of measure instead of modifying the existing one.
  Review Configuration: Consult with your SAP configuration team to review the settings related to production orders and unit of measure changes. They may need to adjust settings if there is a business requirement to allow such changes.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on handling production orders and unit of measure changes.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Transaction Codes: Familiarize yourself with transaction codes related to production orders, such as CO01 (Create Production Order), CO02 (Change Production Order), and CO03 (Display Production Order).
  User Roles and Authorizations: Ensure that the user attempting to make the change has the necessary authorizations to modify production orders.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or your internal SAP team for further assistance.