How To Fix DMEE320 - No constant specified as source value for node &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 320

• Message text: No constant specified as source value for node &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE320 - No constant specified as source value for node &1 ?

  The SAP error message DMEE320 indicates that there is an issue with the Data Medium Exchange Engine (DMEE) configuration, specifically related to the definition of a node in the DMEE tree structure. The error message states that no constant has been specified as a source value for the specified node.
  Cause:
  The error typically occurs when:
  
  A node in the DMEE tree is configured to use a constant value, but that constant has not been defined or specified.
  The node is expecting a source value (like a constant or a field from a structure) but is not receiving one, leading to the error.
  
  Solution:
  To resolve the DMEE320 error, you can follow these steps:
  
  
  Check the DMEE Configuration:
  
  Go to the DMEE transaction (transaction code: DMEE).
  Open the relevant DMEE tree that is causing the error.
  Identify the node mentioned in the error message (indicated by &1).
  
  
  
  Define the Constant:
  
  If the node is supposed to use a constant, ensure that the constant is defined correctly.
  You can define a constant by selecting the node and specifying the constant value in the properties of the node.
  
  
  
  Review Node Properties:
  
  Ensure that the node is configured correctly to pull the required data. Check the "Source" field of the node to ensure it is set up to pull from the correct source (constant, field, etc.).
  If the node should not be using a constant, consider changing its configuration to pull from a different source.
  
  
  
  Test the Configuration:
  
  After making the necessary changes, save the configuration and test the DMEE output to ensure that the error no longer occurs.
  
  
  
  Consult Documentation:
  
  If you are unsure about the configuration, refer to SAP documentation or help resources related to DMEE for more detailed guidance.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  DMEE: Data Medium Exchange Engine configuration.
  SE11: Data Dictionary (to check structures and fields).
  
  
  
  Common Scenarios:
  
  This error can occur during the generation of payment files, bank statements, or other data medium formats where DMEE is used.
  
  
  
  Debugging:
  
  If the issue persists, consider enabling debugging or checking logs to get more detailed information about the data being processed.
  
  
  
  By following these steps, you should be able to resolve the DMEE320 error and ensure that your DMEE configuration is set up correctly.