How To Fix DMEE421 - Node &1 has assigned level &2 which does not exist

DMEE421 - Overview

• Message type: E = Error

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

• Message number: 421

• Message text: Node &1 has assigned level &2 which does not exist

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMEE421 - Node &1 has assigned level &2 which does not exist ?

  The SAP error message DMEE421 indicates that there is an issue with the Data Medium Exchange Engine (DMEE) configuration, specifically related to the node levels defined in the DMEE tree structure. The error message states that a node has been assigned a level that does not exist in the DMEE configuration.
  
  Cause:
  
  Incorrect Level Assignment: The node in question has been assigned a level that is not defined in the DMEE tree structure. This can happen if the level number is incorrectly specified or if the levels have been modified or deleted in the DMEE configuration.
  Configuration Changes: If there have been recent changes to the DMEE configuration, such as adding or removing nodes or levels, it may lead to inconsistencies.
  Data Model Issues: The data model being used may not align with the expected structure, leading to mismatches in node levels.
  
  
  Solution:
  
  
  Check DMEE Configuration:
  
  Go to the DMEE transaction (usually transaction code DMEE).
  Review the DMEE