How To Fix DMEE685 - Node &1 is already activated in child tree. Parent activated its node.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 685

• Message text: Node &1 is already activated in child tree. Parent activated its node.

Self-Explanatory Message

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• What is the cause and solution for SAP error message DMEE685 - Node &1 is already activated in child tree. Parent activated its node. ?

  The SAP error message DMEE685 indicates that there is a conflict in the Data Medium Exchange (DMEE) structure where a node is already activated in a child tree, but the parent node has also activated that same node. This typically occurs in the context of configuring DMEE formats for electronic payments or other data exchange formats.
  Cause:
  
  Node Activation Conflict: The error arises when a node in the DMEE tree structure is activated both in the parent node and in a child node. This can happen if the same node is mistakenly activated in multiple places within the DMEE tree.
  Incorrect Configuration: It may also be due to incorrect configuration or design of the DMEE tree, where the same node is intended to be activated only once.
  
  Solution:
  
  
  Review the DMEE Tree Structure:
  
  Open the DMEE tree in transaction code DMEE.
  Navigate through the tree structure to identify where the node is activated in both the parent and child nodes.
  
  
  
  Deactivate the Node:
  
  Deactivate the node in either the parent or child tree to resolve the conflict. You should choose the location that makes the most sense for your data structure and requirements.
  Ensure that the node is only activated in one place to avoid this error.
  
  
  
  Check for Dependencies:
  
  Review any dependencies or relationships that may be affected by deactivating the node. Ensure that the overall structure still meets the requirements for the data format you are working with.
  
  
  
  Test the Configuration:
  
  After making changes, test the DMEE configuration to ensure that the error is resolved and that the output is as expected.
  
  
  
  Related Information:
  
  Transaction Code: Use transaction code DMEE to access the DMEE tree structure.
  Documentation: Refer to SAP documentation or help resources for detailed guidance on configuring DMEE formats.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or provide additional guidance related to DMEE configurations.
  
  By following these steps, you should be able to resolve the DMEE685 error and ensure that your DMEE configuration is correctly set up.