How To Fix DMEE430 - Node &1 uses aggregated nodes of the same level (&2)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 430

• Message text: Node &1 uses aggregated nodes of the same level (&2)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE430 - Node &1 uses aggregated nodes of the same level (&2) ?

  The SAP error message DMEE430 indicates that there is an issue with the configuration of the Data Medium Exchange Engine (DMEE) in SAP. Specifically, it points out that a node in your DMEE tree is using aggregated nodes that are at the same level, which is not allowed.
  Cause:
  The error occurs when you have defined a node in the DMEE tree that aggregates other nodes, but those aggregated nodes are at the same hierarchical level. In DMEE, nodes should be structured in a way that avoids circular references or improper aggregations, which can lead to confusion in data processing.
  Solution:
  To resolve the DMEE430 error, you can follow these steps:
  
  
  Review the DMEE Tree Structure:
  
  Open the DMEE tree in transaction code DMEE.
  Identify the node mentioned in the error message (Node &1).
  Check the aggregated nodes (Node &2) that are being used.
  
  
  
  Adjust Node Levels:
  
  Ensure that the aggregated nodes are at a different level than the node that is aggregating them. You may need to restructure your DMEE tree to ensure that nodes are properly nested.
  If necessary, create new nodes or adjust the hierarchy to maintain a clear parent-child relationship.
  
  
  
  Validate the Configuration:
  
  After making changes, validate the DMEE tree to ensure that there are no further errors.
  You can use the "Check" function in the DMEE transaction to validate the structure.
  
  
  
  Test the Output:
  
  Once the changes are made, generate the output file again to ensure that the error has been resolved and that the output is as expected.
  
  
  
  Related Information:
  
  Transaction Code: DMEE (Data Medium Exchange Engine)
  Documentation: Refer to SAP Help documentation for DMEE for detailed guidelines on configuring the DMEE tree and understanding node relationships.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates related to DMEE configuration and error handling.
  
  By following these steps, you should be able to resolve the DMEE430 error and ensure that your DMEE configuration is correct.