How To Fix DMEE686 - Node &1 has been activated in parent tree; check subtree in child tree

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 686

• Message text: Node &1 has been activated in parent tree; check subtree in child tree

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE686 - Node &1 has been activated in parent tree; check subtree in child tree ?

  The SAP error message DMEE686 indicates that there is an issue with the Data Medium Exchange Engine (DMEE) configuration, specifically related to the activation of nodes in the DMEE tree structure. This error typically arises when a node in the parent tree has been activated, but the corresponding subtree in the child tree has not been properly configured or activated.
  Cause:
  
  Node Activation Mismatch: The error occurs when a node in the parent DMEE tree is activated, but the corresponding child node in the subtree is either not activated or is missing.
  Configuration Issues: There may be inconsistencies in the configuration of the DMEE trees, such as missing nodes or incorrect settings.
  Hierarchy Issues: The hierarchical structure of the DMEE trees may not be properly defined, leading to activation issues.
  
  Solution:
  
  
  Check Parent and Child Trees:
  
  Navigate to the DMEE transaction (usually transaction code DMEE).
  Review the parent tree where the error is occurring and identify the activated node.
  Check the corresponding child tree to ensure that the subtree is properly defined and activated.
  
  
  
  Activate Missing Nodes:
  
  If you find that the child node is not activated, activate it in the child tree.
  Ensure that all necessary nodes in the subtree are activated to match the parent tree structure.
  
  
  
  Review Configuration:
  
  Go through the configuration settings of both the parent and child trees to ensure that they are consistent and correctly set up.
  Look for any discrepancies in the node properties, such as data formats or mapping settings.
  
  
  
  Test the Configuration:
  
  After making the necessary changes, test the DMEE configuration to ensure that the error is resolved and that the data medium exchange process works as expected.
  
  
  
  Consult Documentation:
  
  If the issue persists, refer to SAP documentation or help resources for further guidance on DMEE configuration and troubleshooting.
  
  
  
  Related Information:
  
  Transaction Codes: DMEE (Data Medium Exchange Engine), SE11 (Data Dictionary), SE80 (Object Navigator).
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to DMEE configuration and error messages.
  Community Forums: Consider visiting SAP Community forums or other user groups for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the DMEE686 error and ensure that your DMEE configuration is functioning correctly.