How To Fix /SAPAPO/MVM146 - Master data assignment to model & has been deleted

/SAPAPO/MVM146 - Overview

• Message type: E = Error

• Message class: /SAPAPO/MVM -

• Message number: 146

• Message text: Master data assignment to model & has been deleted

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 /SAPAPO/MVM146 - Master data assignment to model & has been deleted ?

  The SAP error message /SAPAPO/MVM146 indicates that there is an issue with the master data assignment to a model in SAP Advanced Planning and Optimization (APO). Specifically, it suggests that the master data assignment has been deleted or is no longer valid.
  
  Cause:
  
  Deleted Master Data: The master data (such as materials, resources, or locations) that was previously assigned to the planning model has been deleted.
  Inconsistent Data: There may be inconsistencies in the master data or the model configuration that prevent the assignment from being recognized.
  Model Configuration Changes: Changes in the configuration of the planning model may have led to the removal or invalidation of certain master data assignments.
  Transport Issues: If the system has undergone a transport of changes, it is possible that the master data was not transported correctly.
  
  
  Solution:
  
  Check Master Data: Verify if the master data that was assigned to the model still exists. If it has been deleted, you may