How To Fix DMEE_ABA327 - Error aggregating node &1: node &2 has incorrect data type

DMEE_ABA327 - Overview

• Message type: E = Error

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

• Message number: 327

• Message text: Error aggregating node &1: node &2 has incorrect data type

What causes this issue?

In the aggregation data for node &V1&, a reference to node &V2& is
stored by means of reference ID &V3&. This node is to be summed, but
node &V2& has an incorrect data type.
If you wish to aggregate by summing different nodes, note the following
rules:
You cannot sum nodes if they have the type "Character".
You can only sum different nodes if they have the same type.
The data type of the nodes being summed must correspond to that of the
target node.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Change either the type of aggregation or the data type for node &V2&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE_ABA327 - Error aggregating node &1: node &2 has incorrect data type ?

  The SAP error message DMEE_ABA327 indicates an issue with the Data Medium Exchange (DMEE) configuration, specifically related to the aggregation of nodes in the DMEE tree structure. This error occurs when there is a mismatch in the expected data type for a node during the aggregation process.
  
  Cause:
  The error typically arises due to one of the following reasons:
  
  Incorrect Data Type Configuration: The node that is being aggregated has a data type that does not match the expected data type for the aggregation operation. For example, trying to aggregate a string node with a numeric node.
  Node Hierarchy Issues: The structure of the DMEE tree may not be correctly defined, leading to inconsistencies in how nodes are expected to interact.
  Missing or Incorrect Mapping: If the mapping of fields in the DMEE configuration is incorrect or incomplete, it can lead to data type mismatches.
  
  
  Solution:
  To resolve the DMEE_ABA327 error, you can follow these steps:
  
  
  Check Node