How To Fix PMMO_MM_INTEGRATION042 - Stock transport order using regular purchase order type is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: PMMO_MM_INTEGRATION - Messages for PMMO Integration with MM-IM

• Message number: 042

• Message text: Stock transport order using regular purchase order type is not supported

Self-Explanatory Message

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• What is the cause and solution for SAP error message PMMO_MM_INTEGRATION042 - Stock transport order using regular purchase order type is not supported ?

  The SAP error message PMMO_MM_INTEGRATION042 indicates that there is an issue with the stock transport order (STO) when using a regular purchase order (PO) type. This error typically arises in scenarios where the system is expecting a specific type of purchase order for stock transport orders, but a regular PO type is being used instead.
  Cause:
  
  Incorrect PO Type: The error usually occurs when a stock transport order is attempted to be created or processed using a standard purchase order type instead of a stock transport order type.
  Configuration Issues: The system may not be properly configured to handle stock transport orders, or the necessary settings for inter-company or intra-company stock transport orders may not be in place.
  Master Data Issues: The material master or vendor master data may not be set up correctly to support stock transport orders.
  
  Solution:
  
  Use the Correct PO Type: Ensure that you are using the correct purchase order type for stock transport orders. In SAP, stock transport orders typically use specific document types (e.g., UB for intra-company stock transport orders).
  Check Configuration: Review the configuration settings in the SAP system for stock transport orders. This includes checking the following:
  
  The configuration of document types in the purchasing module.
  The settings for stock transport orders in the materials management (MM) module.
  
  
  Review Master Data: Ensure that the material and vendor master data are correctly set up to allow for stock transport orders. This includes checking:
  
  Material type and procurement type.
  Vendor settings for stock transport orders.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on configuring and using stock transport orders.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), and ME23N (Display Purchase Order) to manage purchase orders effectively.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on stock transport orders.
  Training and Support: If you are unsure about the configuration or the correct processes, consider reaching out to your SAP support team or consulting with an SAP expert for assistance.
  
  By addressing the above points, you should be able to resolve the PMMO_MM_INTEGRATION042 error and successfully process stock transport orders in your SAP system.