How To Fix /ACCGO/OE_MSG122 - Unassigned scenario in 3rd party purchase TTO or Return is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/OE_MSG -

• Message number: 122

• Message text: Unassigned scenario in 3rd party purchase TTO or Return is not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/OE_MSG122 - Unassigned scenario in 3rd party purchase TTO or Return is not allowed ?

  The SAP error message /ACCGO/OE_MSG122 Unassigned scenario in 3rd party purchase TTO or Return is not allowed typically occurs in the context of third-party purchasing scenarios, particularly when dealing with returns or transfer transactions. This error indicates that there is an issue with the configuration or assignment of the relevant scenarios in the system.
  Cause:
  
  Unassigned Scenario: The error suggests that the system does not recognize the transaction type (TTO) or return scenario for third-party purchasing. This could be due to missing configuration settings or incorrect assignment of the relevant scenarios in the system.
  Configuration Issues: The error may arise if the necessary settings for third-party processing are not properly configured in the system. This includes settings related to purchasing, inventory management, and logistics execution.
  Master Data Issues: There may be issues with the master data, such as vendor or material master records, that are not set up correctly for third-party processing.
  
  Solution:
  
  
  Check Configuration: 
  
  Go to the configuration settings for third-party purchasing in SAP (usually found in SPRO under Materials Management > Purchasing > Third Party Processing).
  Ensure that the relevant scenarios for returns and transfer transactions are properly defined and assigned.
  
  
  
  Review Master Data:
  
  Check the vendor master data to ensure that the vendor is set up for third-party processing.
  Verify the material master data to ensure that the material is configured correctly for the purchasing organization and plant.
  
  
  
  Transaction Type Settings:
  
  Ensure that the transaction types used for third-party purchasing are correctly defined in the system. This includes checking the settings for the document types and item categories.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or notes related to third-party purchasing and the specific error message for any additional guidance or updates.
  
  
  
  Testing: 
  
  After making the necessary changes, perform a test transaction to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), and ME23N (Display Purchase Order) to test and validate the changes.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP functional consultant who specializes in materials management and purchasing processes.