How To Fix /SAPAPO/MA387 - Several models exist, not possible to save

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MA -

• Message number: 387

• Message text: Several models exist, not possible to save

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MA387 - Several models exist, not possible to save ?

  The SAP error message /SAPAPO/MA387 Several models exist, not possible to save typically occurs in the context of SAP Advanced Planning and Optimization (APO) when you are trying to save a planning model or a planning area, and there are multiple models that match the criteria for the operation you are attempting. This can lead to ambiguity in the system, preventing the save operation from completing successfully.
  Cause:
  
  Multiple Models: The primary cause of this error is that there are multiple planning models or areas that meet the criteria for the operation you are trying to perform. The system cannot determine which model to use, leading to the error.
  Configuration Issues: There may be configuration issues in the APO system that result in multiple models being defined for the same planning area or product.
  Data Integrity Issues: There could be inconsistencies or duplicates in the master data that are causing the system to recognize multiple models.
  
  Solution:
  
  Identify the Models: Use transaction codes like /SAPAPO/MC62 (for planning areas) or /SAPAPO/MC63 (for planning models) to identify the existing models. Check if there are indeed multiple models defined for the same planning area or product.
  Remove Duplicates: If you find duplicate models, you may need to delete or deactivate the unnecessary ones. Ensure that you have the necessary authorizations and that you are following your organization's data governance policies.
  Adjust Model Settings: If the models are required, consider adjusting their settings to ensure that they do not conflict with each other. This may involve changing the configuration or the parameters of the models.
  Consult Documentation: Review the SAP documentation or help resources for specific guidance on managing planning models and areas in APO.
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They may provide insights based on the specific configuration of your system.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO, such as /SAPAPO/MC62, /SAPAPO/MC63, and others that pertain to model management.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional context or solutions.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the error message /SAPAPO/MA387 Several models exist, not possible to save.