How To Fix DMEE_ABA345 - Error aggregating node &1: summation using &2 is not possible

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 345

• Message text: Error aggregating node &1: summation using &2 is not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE_ABA345 - Error aggregating node &1: summation using &2 is not possible ?

  The SAP error message DMEE_ABA345 typically occurs in the context of the Data Medium Exchange Engine (DMEE) when there is an issue with aggregating nodes in a DMEE format tree. This error indicates that the system is unable to perform a summation operation on a specified node due to a configuration or data issue.
  Cause:
  
  Incorrect Node Configuration: The node that is being aggregated may not be configured correctly. This could be due to incorrect settings in the DMEE tree or the node not being set up to allow summation.
  Data Type Mismatch: The data type of the fields being summed may not be compatible. For example, trying to sum a string or a non-numeric field will lead to this error.
  Missing Data: If the data required for the summation is missing or not populated correctly, the aggregation cannot be performed.
  Invalid Aggregation Method: The aggregation method specified for the node may not be valid for the data being processed.
  
  Solution:
  
  Check Node Configuration: Review the configuration of the node in the DMEE tree. Ensure that the node is set up to allow summation and that it is correctly defined.
  Verify Data Types: Ensure that the fields being summed are of a numeric data type. If necessary, adjust the data types in the source data or modify the DMEE configuration to handle the data correctly.
  Populate Required Data: Make sure that all necessary data is present and correctly populated in the input data. If any required fields are missing, address this in the data preparation stage.
  Review Aggregation Method: Check the aggregation method specified for the node. Ensure that it is appropriate for the data being processed. If needed, change the method to one that is compatible.
  Debugging: If the issue persists, consider using debugging tools within SAP to trace the data flow and identify where the aggregation is failing.
  
  Related Information:
  
  DMEE Documentation: Refer to the official SAP documentation for DMEE for detailed information on configuring nodes and aggregation methods.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on resolving this error.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the DMEE_ABA345 error and implement a suitable solution.