How To Fix DMEE378 - No assignment rule specified for node with reference ID &1

DMEE378 - Overview

• Message type: E = Error

• Message class: DMEE - Messages for Data Medium Exchange Engine

• Message number: 378

• Message text: No assignment rule specified for node with reference ID &1

What causes this issue?

There is no entry in the assignment rules for the node with reference
ID &V1&. Since the node is a segment, you must specify a corresponding
assignment rule.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE378 - No assignment rule specified for node with reference ID &1 ?

  The SAP error message DMEE378 indicates that there is no assignment rule specified for a node with a given reference ID in the Data Medium Exchange (DMEE) configuration. This error typically occurs when you are trying to generate a payment medium or file format, and the system cannot find the necessary mapping or assignment rules for the specified node.
  
  Cause:
  
  Missing Assignment Rule: The most common cause is that the assignment rule for the specified node is not defined in the DMEE tree structure.
  Incorrect Configuration: The DMEE tree might be incorrectly configured, leading to missing or incorrect references.
  Reference ID Issues: The reference ID provided in the error message may not correspond to any existing node in the DMEE structure.
  
  
  Solution:
  
  
  Check DMEE Configuration:
  
  Go to the DMEE transaction (transaction code: DMEE).
  Open the relevant DMEE tree structure that you are working with.
  Locate the node with the reference ID mentioned in the error message.
  Ensure that there is