How To Fix DMEE_ABA320 - No constant specified as source value for node &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DMEE_ABA - 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 DMEE_ABA320 - No constant specified as source value for node &1 ?

  The SAP error message DMEE_ABA320 indicates that there is a problem with the Data Medium Exchange Engine (DMEE) configuration, specifically related to the absence of a constant value for a specified node in the DMEE tree structure. This error typically occurs when generating payment files or other data formats that require specific values to be defined in the DMEE configuration.
  Cause:
  The error occurs when:
  
  A node in the DMEE tree is expected to have a constant value defined, but it is missing.
  The configuration for the DMEE format does not specify a source value for the node indicated by &1.
  The DMEE tree structure is not properly set up to provide the necessary data for the output file.
  
  Solution:
  To resolve the DMEE_ABA320 error, follow these steps:
  
  
  Check DMEE Configuration:
  
  Go to the DMEE transaction (usually transaction code DMEE).
  Open the relevant DMEE format tree that is causing the error.
  Locate the node indicated by &1 in the error message.
  
  
  
  Define a Constant Value:
  
  Ensure that the node has a constant value defined. You can do this by:
  
  Right-clicking on the node and selecting "Create Constant" or "Edit" to add a constant value.
  If the node is supposed to pull data from a source, ensure that the source is correctly configured and that it provides the necessary data.
  
  
  
  
  
  Validate the Tree Structure:
  
  Check the overall structure of the DMEE tree to ensure that all required nodes are properly configured and that there are no missing links or references.
  
  
  
  Test the Configuration:
  
  After making the necessary changes, test the DMEE format by generating the output file again to see if the error persists.
  
  
  
  Consult Documentation:
  
  If you are unsure about the configuration, refer to SAP documentation or guides related to DMEE for more detailed instructions on setting up nodes and constants.
  
  
  
  Seek Help from SAP Support:
  
  If the issue continues after checking the configuration, consider reaching out to SAP support or consulting with a colleague who has experience with DMEE configurations.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  DMEE: Data Medium Exchange Engine configuration.
  FBZP: Payment program configuration, where you can also check payment methods and their associated DMEE formats.
  
  
  
  Common Scenarios:
  
  This error is often encountered during the setup of payment formats for bank transfers, especially when migrating to new formats or when changes are made to existing configurations.
  
  
  
  Best Practices:
  
  Regularly review and test DMEE configurations after any changes to ensure that all nodes are correctly defined and that the output files are generated without errors.
  
  
  
  By following these steps, you should be able to resolve the DMEE_ABA320 error and ensure that your DMEE configuration is correctly set up for generating the required output files.