How To Fix DMEE031 - Deactivated nodes cannot be moved

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 031

• Message text: Deactivated nodes cannot be moved

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE031 - Deactivated nodes cannot be moved ?

  The SAP error message DMEE031 ("Deactivated nodes cannot be moved") typically occurs in the context of the Data Medium Exchange Engine (DMEE) when you are trying to manipulate nodes in a DMEE tree structure. This error indicates that you are attempting to move a node that has been deactivated, which is not allowed.
  Cause:
  
  Deactivated Nodes: The node you are trying to move is marked as deactivated in the DMEE tree structure. Deactivated nodes cannot be manipulated (moved, copied, or deleted) until they are reactivated.
  Tree Structure Integrity: The DMEE tree structure has rules that prevent the movement of nodes that are not active to maintain the integrity of the data structure.
  
  Solution:
  To resolve the DMEE031 error, you need to reactivate the node before attempting to move it. Here are the steps to do this:
  
  Open the DMEE Tree: Navigate to the DMEE transaction (usually transaction code DMEE).
  Locate the Node: Find the node that you are trying to move and that is causing the error.
  Reactivate the Node:
  
  Right-click on the deactivated node.
  Select the option to activate or reactivate the node (the exact wording may vary based on your SAP version).
  
  
  Save Changes: After reactivating the node, make sure to save your changes.
  Retry Moving the Node: Now, attempt to move the node again. The error should no longer occur.
  
  Related Information:
  
  DMEE Configuration: Understanding the DMEE configuration and how nodes are structured can help prevent similar issues in the future.
  Documentation: Refer to SAP documentation or help files related to DMEE for more detailed information on node management and tree structure.
  User Permissions: Ensure that you have the necessary permissions to modify the DMEE tree structure, as lack of permissions can also lead to issues when trying to activate or move nodes.
  
  If the problem persists after following these steps, consider checking for any additional constraints or dependencies related to the node in question, or consult with your SAP support team for further assistance.