How To Fix DMEE304 - Error in aggregation for node &1: reference ID &2 is not permitted

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 304

• Message text: Error in aggregation for node &1: reference ID &2 is not permitted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE304 - Error in aggregation for node &1: reference ID &2 is not permitted ?

  The SAP error message DMEE304 indicates that there is an issue with the aggregation of data in the Data Medium Exchange Engine (DMEE). Specifically, it suggests that there is a problem with the reference ID used in the aggregation process for a particular node in the DMEE structure.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Invalid Reference ID: The reference ID specified in the DMEE configuration is not valid or not permitted for the node in question.
  Incorrect Node Configuration: The node may not be set up correctly to allow for aggregation with the specified reference ID.
  Hierarchy Issues: There may be issues with the hierarchy of nodes, where the aggregation is not properly defined or is conflicting with other nodes.
  Data Issues: The data being processed may not meet the criteria required for aggregation, leading to this error.
  
  Solution:
  To resolve the DMEE304 error, you can take the following steps:
  
  
  Check Reference ID: Verify that the reference ID specified in the DMEE configuration is correct and is allowed for the node you are working with. Ensure that it matches the expected format and values.
  
  
  Review Node Configuration: Go through the configuration of the node that is causing the error. Ensure that it is set up correctly for aggregation and that all necessary parameters are defined.
  
  
  Examine Hierarchy: Check the hierarchy of nodes in your DMEE structure. Make sure that the aggregation logic is correctly defined and that there are no conflicts between nodes.
  
  
  Validate Data: Ensure that the data being processed is valid and meets the criteria for aggregation. Look for any anomalies or inconsistencies in the data that could be causing the issue.
  
  
  Consult Documentation: Refer to the SAP documentation for DMEE to understand the specific requirements and limitations regarding aggregation and reference IDs.
  
  
  Testing: After making changes, test the configuration with a small set of data to ensure that the error is resolved before processing larger datasets.
  
  
  Related Information:
  
  DMEE Configuration: Familiarize yourself with the DMEE configuration settings and how to set up nodes and aggregation rules.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Community Forums: Consider reaching out to SAP community forums or support channels for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to identify and resolve the cause of the DMEE304 error in your SAP system.