How To Fix DMU105 - Node type &1 of node &2 requires an alternative segment

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 105

• Message text: Node type &1 of node &2 requires an alternative segment

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 DMU105 - Node type &1 of node &2 requires an alternative segment ?

  The SAP error message DMU105 indicates that a specific node type in a data model requires an alternative segment. This typically occurs in the context of Data Migration or Data Management processes, particularly when using the Data Migration Workbench or similar tools in SAP.
  Cause:
  The error message DMU105 is triggered when:
  
  A node in the data model is defined in such a way that it requires an alternative segment to be specified, but it is either missing or incorrectly configured.
  The data structure or hierarchy defined in the data model does not align with the expected structure, leading to a requirement for an alternative segment that has not been provided.
  
  Solution:
  To resolve the DMU105 error, you can follow these steps:
  
  
  Check Node Configuration:
  
  Review the configuration of the node type mentioned in the error message. Ensure that it is correctly set up and that all required fields are populated.
  
  
  
  Define Alternative Segment:
  
  If the node type requires an alternative segment, you need to define it in the data model. This may involve specifying a different segment or adjusting the existing configuration to meet the requirements.
  
  
  
  Review Data Model:
  
  Examine the overall data model to ensure that all nodes and segments are correctly defined and that there are no inconsistencies. Make sure that the hierarchy and relationships between nodes are properly established.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources related to the specific data migration or management tool you are using. This can provide insights into the expected configurations and requirements for nodes and segments.
  
  
  
  Testing:
  
  After making the necessary adjustments, test the data migration or management process again to see if the error persists.
  
  
  
  Seek Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support or consulting with a colleague who has experience with the specific data model or migration process.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Data Migration Workbench: Familiarize yourself with the Data Migration Workbench and its functionalities, as it may provide tools to help you troubleshoot and resolve data model issues.
  Training and Documentation: Consider undergoing training or reviewing documentation related to data modeling and migration in SAP to better understand the requirements and configurations.
  
  By following these steps, you should be able to identify the cause of the DMU105 error and implement a solution to resolve it.