How To Fix MO081 - Model & already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: MO - Modeling and Prototyping

• Message number: 081

• Message text: Model & already exists

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MO081 - Model & already exists ?

  The SAP error message MO081 ("Model & already exists") typically occurs when you are trying to create a new model in the SAP system, but a model with the same identifier or name already exists in the database. This can happen in various contexts, such as when working with SAP's Advanced Planning and Optimization (APO) or other modeling tools.
  Cause:
  
  Duplicate Model Name: The most common cause is that you are attempting to create a model with a name or identifier that is already in use.
  Incorrect Input: You may have mistakenly entered the same model name or identifier that was previously created.
  System Configuration: In some cases, system settings or configurations may lead to this error if they do not allow for duplicate entries.
  
  Solution:
  
  
  Check Existing Models: Before creating a new model, check the list of existing models to ensure that the name you want to use is not already taken. You can do this by navigating to the relevant transaction or application where models are listed.
  
  
  Use a Unique Name: If you find that the model name is already in use, consider using a different, unique name for your new model.
  
  
  Delete or Modify Existing Model: If the existing model is no longer needed, you may choose to delete it or modify it to free up the name. Be cautious with this approach, as it may affect other processes or users.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on naming conventions and model management in your particular SAP module.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the relevant transaction codes for managing models in your SAP environment (e.g., /SAPAPO/MC90 for APO).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Permissions: Ensure that you have the necessary permissions to create or modify models in the system, as restrictions may also lead to errors.
  
  By following these steps, you should be able to resolve the MO081 error and successfully create or manage your models in SAP.