How To Fix DMEE_ABA366 - Error in node &1: reference to node &3 not allowed due to aggregration

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 366

• Message text: Error in node &1: reference to node &3 not allowed due to aggregration

What causes this issue?

Node &V1& references node &V3& by means of reference ID &V2&. In the
hierarchical tree levels, node &V1& is located under &V3&. This
reference is not permitted, since node &V3& is either an aggregation
node or it references an aggregation 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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE_ABA366 - Error in node &1: reference to node &3 not allowed due to aggregration ?

  The SAP error message DMEE_ABA366 typically occurs in the context of the Data Medium Exchange Engine (DMEE) when there is an issue with the configuration of the DMEE tree structure, particularly related to aggregation settings. This error indicates that there is a reference to a node that is not allowed due to the aggregation rules defined in the DMEE tree.
  Cause:
  
  Aggregation Rules: The error usually arises when a node is trying to reference another node that is not compatible with the aggregation settings. For example, if a node is set to aggregate data but is trying to reference a node that is not set up for aggregation, this conflict will trigger the error.
  Incorrect Node Configuration: The configuration of the nodes in the DMEE tree may not be set up correctly, leading to incompatible references.
  Hierarchy Issues: The structure of the DMEE tree may have hierarchical issues where nodes are not properly aligned according to the aggregation rules.
  
  Solution:
  
  Review Node Configuration: Check the configuration of the nodes involved in the error. Ensure that the aggregation settings are correctly defined and that nodes are compatible with each other.
  Adjust Aggregation Settings: If a node is set to aggregate data, ensure that all referenced nodes are also set up to allow aggregation. You may need to change the aggregation settings of one or more nodes to resolve the conflict.
  Check Hierarchical Structure: Review the overall structure of the DMEE tree to ensure that it adheres to the required hierarchy and that nodes are properly aligned.
  Testing: After making changes, test the DMEE output to ensure that the error is resolved and that the output is generated as expected.
  
  Related Information:
  
  DMEE Documentation: Refer to the official SAP documentation for DMEE to understand the configuration options and best practices for setting up nodes and aggregation.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on DMEE configuration.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  By carefully reviewing the configuration and ensuring that all nodes are compatible with the aggregation settings, you should be able to resolve the DMEE_ABA366 error.