How To Fix DMEE414 - Node &1 contains duplicity calls in the aggregation

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 414

• Message text: Node &1 contains duplicity calls in the aggregation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE414 - Node &1 contains duplicity calls in the aggregation ?

  The SAP error message DMEE414 indicates that there are duplicate calls in the aggregation of a node in the Data Medium Exchange Engine (DMEE) configuration. This typically occurs when the same node is referenced multiple times in a way that is not allowed, leading to ambiguity in the data processing.
  Cause:
  
  Duplicate Node References: The error is often caused by having the same node referenced multiple times within the aggregation logic of a DMEE tree. This can happen if the configuration is not set up correctly or if there are overlapping definitions.
  Incorrect Aggregation Logic: The aggregation logic may be incorrectly defined, leading to the same data being processed multiple times.
  Misconfiguration: There may be a misconfiguration in the DMEE tree structure, where nodes are not properly defined or are redundantly included.
  
  Solution:
  
  Review the DMEE Tree Structure: Check the DMEE tree structure for the node mentioned in the error message. Ensure that the node is not included multiple times in the aggregation.
  Adjust Aggregation Logic: Modify the aggregation logic to ensure that each node is only called once. This may involve restructuring the tree or changing how nodes are aggregated.
  Remove Duplicates: If you find duplicate nodes, remove the unnecessary references to ensure that each node is unique within the aggregation context.
  Test the Configuration: After making changes, test the DMEE configuration to ensure that the error is resolved and that the output is as expected.
  
  Related Information:
  
  DMEE Configuration: Familiarize yourself with the DMEE configuration and how nodes and aggregations work. The DMEE transaction code is OBPM1 for creating and maintaining DMEE trees.
  Documentation: Refer to SAP documentation or help resources for detailed guidance on configuring DMEE trees and understanding aggregation rules.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or provide additional guidance related to DMEE errors.
  
  By following these steps, you should be able to resolve the DMEE414 error and ensure that your DMEE configuration is functioning correctly.