How To Fix DMEE034 - Node &1 in child tree is redefined

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 034

• Message text: Node &1 in child tree is redefined

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE034 - Node &1 in child tree is redefined ?

  The SAP error message DMEE034 indicates that there is a problem with the Data Medium Exchange Engine (DMEE) configuration, specifically related to the structure of the tree nodes in the DMEE format. The error message states that a node in the child tree is redefined, which means that there is a conflict in the definition of nodes within the DMEE tree structure.
  Cause:
  
  Node Redefinition: This error typically occurs when a node in the DMEE tree is defined more than once in a way that conflicts with its parent node. For example, if you have a child node that is defined in multiple places or if the same node name is used in different contexts within the same tree structure.
  Incorrect Configuration: The DMEE configuration might have been altered incorrectly, leading to duplicate or conflicting definitions.
  Copying Trees: If you have copied a tree structure from another format or tree, it may have inadvertently created duplicate nodes.
  
  Solution:
  
  Check Node Definitions: Review the DMEE tree structure to identify where the node is being redefined. Ensure that each node has a unique definition and is not duplicated within the same context.
  Modify the Tree Structure: If you find duplicate nodes, you will need to either rename or remove the conflicting node definitions to resolve the issue.
  Validate the Tree: After making changes, validate the DMEE tree to ensure that there are no further conflicts or errors.
  Test the Configuration: Once the changes are made, test the DMEE output to confirm that the error has been resolved and that the output is generated correctly.
  
  Related Information:
  
  DMEE Configuration: Familiarize yourself with the DMEE configuration process, including how to create and manage tree structures.
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or updates related to DMEE errors.
  Documentation: Refer to the official SAP documentation for DMEE to understand the structure and rules for defining nodes within the tree.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with a colleague who has experience with DMEE configurations for further assistance.