How To Fix DMEE307 - Incorrect level allocation in node &1: level &2 comes after level &3

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 307

• Message text: Incorrect level allocation in node &1: level &2 comes after level &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE307 - Incorrect level allocation in node &1: level &2 comes after level &3 ?

  The SAP error message DMEE307 indicates an issue with the configuration of the Data Medium Exchange Engine (DMEE) in SAP. Specifically, it points to an incorrect level allocation in a node of the DMEE tree structure. The error message states that a certain level (level &2) is incorrectly placed after another level (level &3) in the hierarchy.
  Cause:
  The error typically arises due to the following reasons:
  
  Incorrect Hierarchical Structure: The levels in the DMEE tree are not properly defined. For example, a child level is defined to come after its parent level, which violates the hierarchical structure.
  Misconfiguration: There may be a misconfiguration in the DMEE node settings, where the levels are not aligned correctly according to the expected structure.
  Changes in Configuration: If changes were made to the DMEE configuration without properly adjusting the levels, it could lead to this error.
  
  Solution:
  To resolve the DMEE307 error, follow these steps:
  
  
  Review the DMEE Configuration:
  
  Go to the DMEE transaction (usually transaction code DMEE).
  Open the relevant DMEE tree structure where the error is occurring.
  
  
  
  Check Level Allocation:
  
  Inspect the levels in the node indicated by the error message (node &1).
  Ensure that the levels are correctly defined in a hierarchical manner. A child level should always come after its parent level.
  
  
  
  Adjust Levels:
  
  If you find that level &2 is indeed placed after level &3 incorrectly, adjust the levels so that the hierarchy is correct.
  You may need to move level &2 to the correct position in the tree structure.
  
  
  
  Validate the Configuration:
  
  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 verify the configuration.
  
  
  
  Test the Output:
  
  Once the configuration is corrected, test the output generation to ensure that the error does not reoccur.
  
  
  
  Related Information:
  
  DMEE Documentation: Refer to SAP documentation for detailed information on configuring DMEE and understanding the hierarchical structure.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to DMEE307 or provide additional guidance.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the DMEE307 error and ensure that your DMEE configuration is correctly set up.