How To Fix DMEE303 - No structure field defined as source/target field for node &1

DMEE303 - Overview

• Message type: E = Error

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

• Message number: 303

• Message text: No structure field defined as source/target field for node &1

What causes this issue?

You have selected the mapping procedure <ls>Structure Field,</> but you
have not specified a target structure and target field.

System Response

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

How to fix this error?

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 DMEE303 - No structure field defined as source/target field for node &1 ?

  The SAP error message DMEE303 indicates that there is an issue with the Data Medium Exchange (DMEE) configuration, specifically related to the mapping of fields in the structure for a given node. This error occurs when the system cannot find a defined source or target field for the specified node in the DMEE tree structure.
  
  Cause:
  
  Missing Field Definition: The node in the DMEE tree does not have a source or target field defined. This can happen if the configuration was not completed or if the field was inadvertently deleted.
  Incorrect Node Configuration: The node may be incorrectly configured, leading to the system not recognizing the fields associated with it.
  Inconsistent Data Structure: The data structure being used may not match the expected structure defined in the DMEE configuration.
  
  
  Solution:
  
  
  Check Node Configuration:
  
  Go to the DMEE transaction (transaction code: DMEE).
  Locate the specific node mentioned in the error message.
  Ensure that the node has the appropriate source and