How To Fix /SAPAPO/SEQ143 - Invalid Model Mix Customizing

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SEQ -

• Message number: 143

• Message text: Invalid Model Mix Customizing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SEQ143 - Invalid Model Mix Customizing ?

  The SAP error message /SAPAPO/SEQ143 Invalid Model Mix Customizing typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the configuration of the model mix in the system. This error can arise during planning runs or when trying to execute certain functions that rely on the model mix settings.
  Cause:
  
  Incorrect Model Mix Configuration: The model mix settings in the APO system may not be correctly defined or may be missing. This can happen if the model mix has not been set up properly in the customizing settings.
  Inconsistent Data: There may be inconsistencies in the data related to the model mix, such as missing entries or incorrect relationships between models.
  Version Issues: If there are multiple versions of the model mix, the system may be trying to access a version that is not valid or does not exist.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or modify the model mix settings.
  
  Solution:
  
  
  Check Model Mix Customizing:
  
  Go to the customizing transaction (SPRO) and navigate to the relevant section for model mix configuration in APO.
  Ensure that the model mix is correctly defined and that all necessary entries are present.
  
  
  
  Validate Data:
  
  Check the data related to the model mix for any inconsistencies or missing entries. This may involve reviewing the master data and ensuring that all relevant models are correctly linked.
  
  
  
  Review Versions:
  
  If multiple versions of the model mix exist, verify that the correct version is being used and that it is active.
  
  
  
  Authorization Check:
  
  Ensure that the user executing the transaction has the necessary authorizations to access and modify the model mix settings.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of APO you are using for any additional troubleshooting steps or known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide specific notes or patches that address the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/OM_MIX for model mix maintenance.
  SAP Notes: Search for SAP Notes related to the error message for any specific fixes or recommendations.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the cause of the /SAPAPO/SEQ143 Invalid Model Mix Customizing error in your SAP APO system.