How To Fix DMEE_ABA303 - No structure field defined as source/target field for node &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 303

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

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE_ABA303 - No structure field defined as source/target field for node &1 ?

  The SAP error message DMEE_ABA303 indicates that there is an issue with the Data Medium Exchange (DMEE) configuration, specifically related to the structure fields defined for a node in the DMEE tree. This error typically occurs when the system cannot find a source or target field for a specified node, which is necessary for generating the desired output format (e.g., for bank transfers, payment files, etc.).
  Cause:
  
  Missing Field Definition: The node in the DMEE tree does not have a corresponding source or target field defined. This means that the system does not know where to pull data from or where to send data to for that particular node.
  Incorrect Configuration: The DMEE tree might be incorrectly configured, leading to a mismatch between the node and the expected data structure.
  Changes in Data Structure: If there have been changes to the underlying data structure (e.g., changes in the database table or data elements), the DMEE configuration may not have been updated accordingly.
  
  Solution:
  
  
  Check DMEE Configuration:
  
  Go to the DMEE transaction (usually DMEE or OBPM3).
  Open the relevant DMEE tree and navigate to the node that is causing the error.
  Ensure that the node has a source/target field defined. If not, you will need to define it.
  
  
  
  Define Source/Target Fields:
  
  For the problematic node, right-click and select the option to define source/target fields.
  Map the appropriate fields from the data structure to the node.
  
  
  
  Validate the DMEE Tree:
  
  After making changes, validate the DMEE tree to ensure that there are no other errors or warnings.
  Use the "Check" function in the DMEE transaction to identify any additional issues.
  
  
  
  Test the Output:
  
  Once the configuration is corrected, test the output generation to ensure that the error is resolved and that the output file is generated correctly.
  
  
  
  Consult Documentation:
  
  If you are unsure about the correct fields to use, refer to SAP documentation or consult with a functional consultant who specializes in DMEE configurations.
  
  
  
  Related Information:
  
  Transaction Codes: DMEE (Data Medium Exchange), OBPM3 (DMEE Tree Maintenance).
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to DMEE configurations.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues and solutions shared by other users.
  
  By following these steps, you should be able to resolve the DMEE_ABA303 error and ensure that your DMEE configuration is correctly set up for generating the required output files.