How To Fix DMU104 - Node type &1 of node &2 allows no alternative segments of type &3

DMU104 - Overview

• Message type: E = Error

• Message class: DMU - Digital Mock Up (DMU)

• Message number: 104

• Message text: Node type &1 of node &2 allows no alternative segments of type &3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMU104 - Node type &1 of node &2 allows no alternative segments of type &3 ?

  The SAP error message DMU104 indicates that there is an issue with the data model in the context of the Data Migration Workbench (DMW) or Data Migration Utility (DMU). Specifically, it suggests that a certain node type in a data structure does not permit alternative segments of a specified type. 
  
  Cause:
  
  Data Model Configuration: The error typically arises when the data model is incorrectly configured. The node type specified does not allow for the alternative segment type that you are trying to use.
  Hierarchy Issues: There may be a hierarchy or structural issue in the data model where the node type is not designed to accommodate the alternative segment.
  Incorrect Mapping: The mapping of data from the source to the target may be incorrect, leading to an attempt to use an unsupported segment type.
  
  
  Solution:
  
  Review Data Model: Check the configuration of the data model to ensure that the node type and its allowed segments