How To Fix DMEE_ABA304 - Error in aggregation for node &1: reference ID &2 is not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: DMEE_ABA - 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 DMEE_ABA304 - Error in aggregation for node &1: reference ID &2 is not permitted ?

  The SAP error message DMEE_ABA304 typically occurs in the context of the Data Medium Exchange Engine (DMEE) when there is an issue with the aggregation of data for a specific node in the DMEE tree structure. This error indicates that there is a problem with the reference ID used in the aggregation process, which is not permitted according to the configuration.
  Cause:
  
  Incorrect Configuration: The reference ID specified in the DMEE tree may not be correctly configured or may not exist in the context of the aggregation node.
  Invalid Node Structure: The node structure may not allow for the specified reference ID to be aggregated, leading to this error.
  Data Issues: There may be issues with the data being processed, such as missing or incorrect entries that do not match the expected reference IDs.
  
  Solution:
  
  
  Check DMEE Configuration:
  
  Go to the DMEE transaction (usually DMEE or DMEE1) and review the configuration for the specific node that is causing the error.
  Ensure that the reference ID used in the aggregation is valid and correctly defined in the DMEE tree structure.
  
  
  
  Validate Node Settings:
  
  Ensure that the node settings allow for the aggregation of the specified reference ID. You may need to adjust the node properties or the aggregation settings.
  
  
  
  Review Data Input:
  
  Check the data being processed to ensure that it contains the correct reference IDs and that there are no missing or invalid entries.
  
  
  
  Test with Sample Data:
  
  If possible, test the DMEE configuration with a smaller set of sample data to isolate the issue and verify that the aggregation works as expected.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the DMEE configuration and aggregation settings.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to SAP support or consulting with a technical expert who specializes in DMEE configurations.
  
  
  
  Related Information:
  
  DMEE Documentation: SAP provides detailed documentation on how to configure and troubleshoot DMEE. This can be found in the SAP Help Portal or through the SAP Community.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as DMEE, DMEE1, and others that may be used for configuration and troubleshooting.
  SAP Notes: Check for any SAP Notes related to DMEE errors, as they may provide specific fixes or workarounds for known issues.
  
  By following these steps, you should be able to identify and resolve the DMEE_ABA304 error effectively.