How To Fix DMEE391 - Error in checks for node &1: operator missing in line &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 391

• Message text: Error in checks for node &1: operator missing in line &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE391 - Error in checks for node &1: operator missing in line &2 ?

  The SAP error message DMEE391 indicates that there is an issue with the Data Medium Exchange Engine (DMEE) configuration, specifically related to the structure of the DMEE tree. This error typically arises when there is a missing operator in the expression defined for a node in the DMEE tree.
  Cause:
  The error message DMEE391 is triggered when:
  
  An operator (such as +, -, *, /, etc.) is missing in the expression for a specific node.
  The syntax of the expression in the DMEE tree is incorrect, leading to parsing issues.
  There may be a misconfiguration in the DMEE tree structure that prevents it from being processed correctly.
  
  Solution:
  To resolve the DMEE391 error, follow these steps:
  
  
  Identify the Node and Line Number: The error message specifies the node (&1) and the line number (&2) where the issue occurs. Use this information to locate the problematic node in the DMEE tree.
  
  
  Check the Expression: 
  
  Open the DMEE tree in transaction code DMEE.
  Navigate to the specified node and review the expression defined for that node.
  Ensure that all required operators are present and that the syntax is correct.
  
  
  
  Correct the Syntax: 
  
  If you find that an operator is missing, add the appropriate operator to the expression.
  Ensure that the overall structure of the expression is valid and follows the expected syntax rules.
  
  
  
  Validate the DMEE Tree: After making corrections, validate the DMEE tree to ensure that there are no further errors. You can do this by using the "Check" function in the DMEE transaction.
  
  
  Test the Configuration: Once the corrections are made and validated, test the DMEE configuration by generating the output file to ensure that the error has been resolved.
  
  
  Related Information:
  
  Transaction Code: Use transaction code DMEE to access and modify the DMEE tree.
  Documentation: Refer to SAP documentation or help resources for detailed information on DMEE tree structure and syntax rules.
  Debugging: If the error persists after making corrections, consider enabling debugging or checking the application logs for additional context on the error.
  
  By following these steps, you should be able to resolve the DMEE391 error and ensure that your DMEE configuration is functioning correctly.