How To Fix DMEE_ABA302 - Error in node &1: reference to node with ref. ID &2 is not permitted

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 302

• Message text: Error in node &1: reference to node with ref. ID &2 is not permitted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE_ABA302 - Error in node &1: reference to node with ref. ID &2 is not permitted ?

  The SAP error message DMEE_ABA302 typically occurs in the context of the Data Medium Exchange Engine (DMEE) when there is an issue with the configuration of the DMEE tree structure. This error indicates that there is a reference to a node that is not permitted, which usually means that the node structure is not correctly defined or that there is a misconfiguration in the DMEE tree.
  Cause:
  
  Invalid Node Reference: The error suggests that a node is trying to reference another node that is not allowed in the current context. This could be due to incorrect settings in the DMEE tree.
  Hierarchy Issues: The node structure may not adhere to the required hierarchy or rules defined in the DMEE configuration.
  Missing Nodes: The referenced node may not exist or may have been deleted or renamed.
  Incorrect Configuration: There may be a misconfiguration in the DMEE tree settings, such as incorrect parent-child relationships.
  
  Solution:
  
  Check Node Configuration: Review the DMEE tree structure to ensure that all nodes are correctly defined and that the references are valid. Make sure that the node with reference ID &2 exists and is correctly configured.
  Validate Hierarchy: Ensure that the hierarchy of nodes is correct and that the referenced node is allowed in the context of the parent node.
  Recreate or Adjust Nodes: If the referenced node is missing or incorrectly configured, you may need to recreate it or adjust its properties to ensure it can be referenced properly.
  Use DMEE Tree Editor: Utilize the DMEE tree editor to visually inspect the structure and make necessary adjustments. This tool can help identify issues in the node relationships.
  Check Documentation: Refer to SAP documentation or help resources for specific guidelines on configuring DMEE trees and understanding node relationships.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like DMEE to access the DMEE tree editor and make necessary changes.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on resolving this error.
  Testing: After making changes, test the DMEE configuration to ensure that the error is resolved and that the data medium exchange process works as expected.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with a technical expert who specializes in DMEE configurations.