How To Fix DMEE_PAYMFORMAT339 - Node &1 cannot be converted to another node type

DMEE_PAYMFORMAT339 - Overview

• Message type: E = Error

• Message class: DMEE_PAYMFORMAT - Messages for DMEE Payment Formats

• Message number: 339

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

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 perform this conversion, the segment cannot contain any
of the following nodes as subnodes:

System Response

Elements, composites, or technical nodes.

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 DMEE_PAYMFORMAT339 - Node &1 cannot be converted to another node type ?

  The SAP error message DMEE_PAYMFORMAT339 indicates that there is an issue with the DMEE (Data Medium Exchange Engine) configuration, specifically related to the conversion of a node type in the payment format. This error typically arises when there is an attempt to convert a node that is not compatible with the expected node type.
  
  Cause:
  
  Node Type Mismatch: The error usually occurs when there is a mismatch between the expected node type and the actual node type in the DMEE structure. For example, trying to convert a node that is defined as a "Group" to a "Field" or vice versa.
  Incorrect Configuration: The DMEE tree structure may have been incorrectly configured, leading to incompatible node types.
  Data Issues: The data being processed may not conform to the expected structure, causing the conversion to fail.
  
  
  Solution:
  
  
  Check Node Configuration:
  
  Open the DMEE tree in transaction code DMEE.
  Review the node types and ensure that they are correctly defined. Make