How To Fix DMU129 - Relationship between &1 and &2 will be deleted the next time you save

DMU129 - Overview

• Message type: E = Error

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

• Message number: 129

• Message text: Relationship between &1 and &2 will be deleted the next time you save

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 DMU129 - Relationship between &1 and &2 will be deleted the next time you save ?

  The SAP error message DMU129 indicates that there is a relationship between two objects (denoted as &1 and &2) that is set to be deleted the next time you save your changes. This typically occurs in the context of data modeling or master data management within SAP systems, particularly when using tools like the Data Migration Workbench or similar applications.
  
  Cause:
  
  Inconsistent Data Relationships: The relationship between the two objects may be inconsistent or invalid due to changes in the underlying data model or business rules.
  Manual Deletion: A user may have manually marked the relationship for deletion, either intentionally or accidentally.
  Data Model Changes: Changes in the data model or structure that affect how objects relate to each other can trigger this message.
  
  Configuration Issues: There may be configuration settings that dictate how relationships are managed, leading to automatic deletion of certain relationships.
  
  
  Solution:
  
  Review Relationships: Check the relationship between the two objects to understand why