How To Fix /SAPAPO/PRP168 - Source combination does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PRP -

• Message number: 168

• Message text: Source combination does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PRP168 - Source combination does not exist ?

  The SAP error message /SAPAPO/PRP168 Source combination does not exist typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when dealing with planning data related to production or procurement. This error indicates that the system cannot find a valid source of supply for the specified combination of product and location.
  Cause:
  
  Missing Master Data: The most common cause is that the source of supply (e.g., vendor, plant, or storage location) for the specified product and location has not been defined in the system.
  Incorrect Configuration: The configuration settings for the product or location may not be set up correctly, leading to the absence of a valid source combination.
  Data Inconsistency: There may be inconsistencies in the master data, such as missing or incorrect entries in the relevant tables.
  Planning Version Issues: The planning version being used may not have the necessary data or may not be activated.
  
  Solution:
  
  
  Check Master Data:
  
  Verify that the product and location combination exists in the system.
  Ensure that the source of supply (e.g., vendor, plant) is correctly defined in the master data.
  Use transaction codes like MD04 (Stock/Requirements List) or MD03 (Display MRP) to check the relevant data.
  
  
  
  Maintain Source of Supply:
  
  If the source combination is missing, you may need to create or maintain it using transaction codes like APO-SCC (Supply Chain Cockpit) or CIF (Core Interface).
  Ensure that the source of supply is assigned to the product in the relevant planning book.
  
  
  
  Check Planning Version:
  
  Ensure that you are using the correct planning version and that it is activated.
  You can check the planning version settings in the APO system.
  
  
  
  Data Consistency Check:
  
  Run consistency checks to identify any discrepancies in the master data.
  Use transaction /SAPAPO/TS (Transaction for Transporting Data) to check for inconsistencies.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific error message for additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD04, MD03, CIF, and APO-SCC.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to view and maintain the relevant 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's support portal for further assistance.