How To Fix /SAPAPO/DMMOD051 - Deleting active model is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DMMOD -

• Message number: 051

• Message text: Deleting active model is not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/DMMOD051 - Deleting active model is not allowed ?

  The SAP error message /SAPAPO/DMMOD051 indicates that there is an attempt to delete an active model in SAP Advanced Planning and Optimization (APO), which is not permitted. This error typically arises when a user tries to delete a planning model that is currently active or in use.
  Cause:
  
  Active Model: The model you are trying to delete is currently active. In SAP APO, models must be inactive before they can be deleted.
  Dependencies: There may be dependencies or references to the model in other processes or configurations, preventing its deletion.
  User Permissions: The user may not have the necessary permissions to delete the model, although this is less common for this specific error.
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Deactivate the Model:
  
  Navigate to the model management area in SAP APO.
  Find the model you wish to delete.
  Change the status of the model from "Active" to "Inactive". This is usually done through the model's properties or settings.
  
  
  
  Check Dependencies:
  
  Ensure that there are no active processes, planning areas, or other configurations that depend on the model you are trying to delete.
  If there are dependencies, you may need to remove or modify them before proceeding with the deletion.
  
  
  
  Delete the Model:
  
  Once the model is inactive and all dependencies are resolved, you can proceed to delete the model.
  
  
  
  User Permissions:
  
  If you suspect that permissions might be an issue, check with your SAP administrator to ensure you have the necessary rights to perform deletions in the model management area.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for APO model management for detailed steps on managing models.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/DM for model management.
  Support Notes: Check SAP Support Portal for any relevant notes or updates regarding this error message.
  
  By following these steps, you should be able to resolve the error and successfully delete the model if it is no longer needed.