How To Fix DMEE220 - Node &1 does not exist in left tree; navigation is not possible

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 220

• Message text: Node &1 does not exist in left tree; navigation is not possible

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE220 - Node &1 does not exist in left tree; navigation is not possible ?

  The SAP error message DMEE220 indicates that there is an issue with the Data Medium Exchange Engine (DMEE) configuration, specifically related to the navigation of nodes in the DMEE tree structure. This error typically occurs when you are trying to access or navigate to a node that does not exist in the left tree of the DMEE configuration.
  Cause:
  
  Node Deletion: The node you are trying to access may have been deleted or not created in the DMEE tree structure.
  Incorrect Configuration: There may be a misconfiguration in the DMEE tree, leading to a mismatch between the expected and actual nodes.
  Authorization Issues: Lack of proper authorizations to view or access certain nodes in the DMEE tree.
  Transport Issues: If the DMEE configuration was transported from another system, there may be inconsistencies or missing nodes.
  
  Solution:
  
  Check Node Existence: Verify that the node you are trying to access actually exists in the DMEE tree. You can do this by navigating through the DMEE configuration and ensuring that the node is present.
  Recreate Node: If the node is missing, you may need to recreate it. Ensure that you follow the correct structure and settings for the node.
  Review Configuration: Go through the DMEE configuration to ensure that all nodes are correctly set up and that there are no discrepancies.
  Authorization Check: Ensure that you have the necessary authorizations to access the DMEE configuration. You may need to contact your system administrator to verify your permissions.
  Transport Review: If the issue arose after a transport, check the transport logs and ensure that all necessary objects were included in the transport request.
  
  Related Information:
  
  DMEE Documentation: Refer to the official SAP documentation for DMEE to understand the structure and configuration of the DMEE tree.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as DMEE (for Data Medium Exchange Engine) to navigate and configure DMEE settings.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support or your internal SAP team for further assistance.