Message type: E = Error
Message class:  USMD4 - Master Data: Workflow Log, JNET Applications, Etc. 
Message number: 104
Message text: Data model &1 in activation status &2 does not exist
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The SAP error message USMD4104 indicates that a data model specified in your request does not exist in the activation status you are trying to access. This error typically occurs in the context of SAP Master Data Governance (MDG) when working with data models.
Cause: Non-existent Data Model: The data model you are trying to access or activate does not exist in the system. Incorrect Activation Status: The data model may exist, but it is not in the specified activation status (e.g., it might be inactive or in a different state).
Configuration Issues: There may be issues with the configuration of the data model or the system settings that prevent it from being recognized. Transport Issues: If the data model was recently transported from another system, it may not have been activated properly.
Solution: Verify Data Model Existence: Check if the data model you are trying to access is correctly defined in the system. You can do this
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