How To Fix MW648 - Supply source determination successful

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 648

• Message text: Supply source determination successful

What causes this issue?

The system determined a source of supply. You can display the result of
supply source determination on the details screen.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW648 - Supply source determination successful ?

  The SAP error message MW648, which states "Supply source determination successful," typically indicates that the system has successfully determined a supply source for a material but may not be able to proceed with the next steps due to other issues. This message is often encountered in the context of materials management and procurement processes.
  Cause:
  
  Supply Source Determination: The system has found a valid supply source for the material, which could be a vendor or a stock location.
  Subsequent Issues: While the supply source determination was successful, there may be other issues preventing the completion of the transaction, such as:
  
  Missing or incorrect data in the material master or vendor master.
  Issues with the purchasing info record.
  Incomplete purchase requisition or purchase order data.
  Restrictions or settings in the system that prevent further processing.
  
  
  
  Solution:
  
  Check Material Master Data: Ensure that the material master data is complete and accurate. Verify that the necessary views (e.g., purchasing, sales) are maintained.
  Review Vendor Master Data: Check the vendor master data for completeness and correctness. Ensure that the vendor is active and has the necessary purchasing information.
  Examine Purchasing Info Records: Make sure that the purchasing info records are set up correctly for the material and vendor combination.
  Inspect Purchase Requisition/Order: Review the purchase requisition or order for any missing or incorrect information. Ensure that all required fields are filled out correctly.
  Check System Settings: Look into any configuration settings that might be affecting the supply source determination process. This could include settings related to sourcing, procurement, or inventory management.
  Consult Logs and Messages: Check the application logs or message logs for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME51N (Create Purchase Requisition), ME21N (Create Purchase Order), and ME23N (Display Purchase Order) to navigate through the procurement process.
  SAP Notes: Search for SAP Notes related to MW648 for any known issues or patches that may address the problem.
  Documentation: Review SAP documentation or help files related to supply source determination and procurement processes for further insights.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in materials management.