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

SAP Error Message - Details

• 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.

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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 Specifically, it suggests that the master data assignment has been deleted or is no longer valid.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 need to recreate it or restore it from a backup.
  Reassign Master Data: If the master data exists but is not assigned correctly, you can reassign it to the model using the appropriate transaction codes (e.g., /SAPAPO/MVM for model management).
  Review Model Configuration: Check the configuration of the planning model to ensure that it is set up correctly and that all necessary master data is included.
  Transport Validation: If the issue arose after a transport, validate that all necessary objects were transported correctly and that there are no missing dependencies.
  Check for Authorizations: Ensure that you have the necessary authorizations to view and modify the master data and model assignments.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/MVM for model management and /SAPAPO/MD for master data management.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional insights or solutions.
  Documentation: Review the SAP APO documentation for guidance on managing master data and models effectively.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the steps you have taken to resolve it.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.