How To Fix DMEE339 - Node &1 cannot be converted to another node type


DMEE339 - Overview

  • Message type: E = Error

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

  • Message number: 339

  • Message text: Node &1 cannot be converted to another node type

  • Show details Hide details
  • What causes this issue?

    It is only possible to convert certain node types to other node types.
    In this case, the selected node cannot be converted.
    The following conversions are possible:
    Elements can be converted to technical nodes and vice versa.
    Segments can be converted to segment groups and vice versa. Note,
    however, that to carry out this conversion, the segment cannot contain
    any of the following nodes as subnodes: elements, composites, or
    technical nodes. This is because these types of subnodes are not
    permitted for segment groups.

    System Response

    The system cannot carry out this conversion.

    How to fix this error?

    The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

    Procedure for System Administrators


    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message DMEE339 - Node &1 cannot be converted to another node type ?
    The SAP error message DMEE339, which states "Node &1 cannot be converted to another node type," 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 an attempt to change the type of a node in the DMEE tree, which is not allowed.
    
    Cause: Node Type Mismatch: The error usually arises when there is an attempt to convert a node from one type to another (e.g., from a "Group" node to a "Data" node) in the DMEE tree structure, which is not permissible. Incorrect Configuration: The DMEE tree may have been incorrectly configured, leading to inconsistencies in node types. Data Structure Issues: The underlying data structure or the way the nodes are defined may not align with the expected types.
    Solution: Check Node Types: Review the DMEE tree structure and ensure that the node types

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