How To Fix DMEE374 - No aggregation relationships specified for node &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 374

• Message text: No aggregation relationships specified for node &1

What causes this issue?

Node &V1& is defined as an aggregation node, but no aggregation
relationships have been specified.

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 DMEE374 - No aggregation relationships specified for node &1 ?

  The SAP error message DMEE374 ("No aggregation relationships specified for node &1") typically occurs in the context of the Data Medium Exchange Engine (DMEE) when you are trying to generate a payment medium or similar output format. This error indicates that the specified node in the DMEE tree does not have any aggregation relationships defined, which are necessary for the proper processing of the data.
  Cause:
  
  Missing Aggregation Relationships: The node specified in the error message does not have any aggregation relationships defined. This means that the DMEE configuration for that node is incomplete.
  Incorrect Configuration: The DMEE tree structure may not be set up correctly, leading to missing links between nodes that are required for data aggregation.
  Node Misconfiguration: The node might be incorrectly configured or not intended to aggregate data.
  
  Solution:
  
  
  Check DMEE Configuration:
  
  Go to the DMEE transaction (usually transaction code DMEE).
  Locate the specific DMEE tree that is causing the issue.
  Check the node specified in the error message and ensure that it has the necessary aggregation relationships defined.
  
  
  
  Define Aggregation Relationships:
  
  If the node is supposed to aggregate data, you need to define the aggregation relationships. This can be done by:
  
  Selecting the node in the DMEE tree.
  Adding the appropriate aggregation relationships in the properties of the node.
  Ensure that the child nodes are correctly linked to the parent node.
  
  
  
  
  
  Review Node Properties:
  
  Ensure that the properties of the node are correctly set up, including the aggregation type and any relevant parameters.
  
  
  
  Test the Configuration:
  
  After making changes, test the DMEE configuration to ensure that the error no longer occurs and that the output is generated as expected.
  
  
  
  Consult Documentation:
  
  If you are unsure about how to set up aggregation relationships, refer to the SAP documentation or help resources related to DMEE configuration.
  
  
  
  Related Information:
  
  Transaction Codes: DMEE (for DMEE configuration), SE11 (for data dictionary), SE80 (for object navigator).
  SAP Notes: Check for any relevant SAP Notes that might address specific issues or provide guidance on DMEE configuration.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues and solutions shared by other users.
  
  By following these steps, you should be able to resolve the DMEE374 error and ensure that your DMEE configuration is set up correctly for data aggregation.