How To Fix DMEE_PAYMFORMAT012 - No user exit was assigned to node &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DMEE_PAYMFORMAT - Messages for DMEE Payment Formats

• Message number: 012

• Message text: No user exit was assigned to node &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE_PAYMFORMAT012 - No user exit was assigned to node &1 ?

  The SAP error message DMEE_PAYMFORMAT012 indicates that there is no user exit assigned to a specific node in the DMEE (Data Medium Exchange Engine) format tree. This typically occurs when you are trying to generate a payment medium format and the system expects a user exit to be defined for a particular node, but it is not found.
  Cause:
  
  Missing User Exit: The most common cause is that the user exit (a custom ABAP function) that should be linked to the specified node in the DMEE tree is not defined or not assigned correctly.
  Incorrect Configuration: The DMEE format tree may not be configured properly, leading to missing links between nodes and their corresponding user exits.
  Node Definition: The node in question may not have been set up to call a user exit, or the user exit itself may not be implemented.
  
  Solution:
  
  
  Check Node Configuration:
  
  Go to the DMEE transaction (transaction code: DMEE).
  Open the relevant payment format tree and navigate to the node that is causing the error.
  Ensure that the node is configured to call a user exit. You can do this by checking the properties of the node.
  
  
  
  Assign User Exit:
  
  If a user exit is required, you need to assign it to the node. This can be done in the node properties where you can specify the user exit function module.
  If you do not have a user exit implemented, you may need to create one. This involves writing an ABAP function module that contains the logic needed for that node.
  
  
  
  Implement User Exit:
  
  If you need to create a user exit, you can do so by creating a new function module in the ABAP Workbench (transaction code: SE37).
  Implement the necessary logic in the function module to handle the data processing for that node.
  
  
  
  Testing:
  
  After making the necessary changes, test the payment medium generation again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  DMEE Documentation: Review the SAP documentation on DMEE for detailed information on how to configure payment formats and user exits.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or provide additional guidance on user exits in DMEE.
  ABAP Development: If you are not familiar with ABAP development, consider involving a developer who can assist in creating or modifying the user exit.
  
  By following these steps, you should be able to resolve the DMEE_PAYMFORMAT012 error and successfully generate the payment medium format.