How To Fix MMPUR_INTEGRATION_PO018 - Invalid account assignment category &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MMPUR_INTEGRATION_PO - Message class for Purchase Order integration

• Message number: 018

• Message text: Invalid account assignment category &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MMPUR_INTEGRATION_PO018 - Invalid account assignment category &1 ?

  The SAP error message MMPUR_INTEGRATION_PO018 indicates that there is an issue with the account assignment category in a purchase order (PO). This error typically arises when the account assignment category specified in the PO is invalid or not recognized by the system.
  Cause:
  
  Invalid Account Assignment Category: The account assignment category specified in the purchase order does not exist or is not configured correctly in the system.
  Configuration Issues: The account assignment category may not be assigned to the relevant purchasing document type or may not be set up properly in the system.
  Data Entry Errors: There may be a typographical error in the account assignment category field when creating or modifying the purchase order.
  
  Solution:
  
  
  Check Account Assignment Category:
  
  Verify the account assignment category used in the purchase order. Ensure that it is a valid category (e.g., "K" for cost center, "P" for project, etc.) and is correctly entered.
  
  
  
  Configuration Review:
  
  Check the configuration settings in the SAP system for the account assignment categories. This can be done in the SPRO transaction under:
  
  Materials Management > Purchasing > Purchase Order > Set Up Account Assignment Categories.
  
  
  Ensure that the account assignment category is assigned to the relevant purchasing document type.
  
  
  
  Correct Data Entry:
  
  If the error is due to a data entry mistake, correct the account assignment category in the purchase order and try saving it again.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more information on valid account assignment categories and their usage.
  
  
  
  Testing:
  
  After making the necessary changes, test the creation or modification of the purchase order again to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  Account Assignment Categories: These categories determine how costs are allocated in the purchasing process. Common categories include:
  
  K: Cost Center
  P: Project
  A: Asset
  F: Internal Order
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), and ME23N (Display Purchase Order) for managing purchase orders.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  If the problem persists after following these steps, it may be necessary to consult with your SAP support team or a functional consultant for further assistance.