How To Fix /SAPAPO/SEQ149 - Invalid model mix line

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SEQ -

• Message number: 149

• Message text: Invalid model mix line

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/SEQ149 - Invalid model mix line ?

  The SAP error message /SAPAPO/SEQ149 Invalid model mix line typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when dealing with model mix planning. This error indicates that there is an issue with the configuration or data related to the model mix line in the planning process.
  Causes:
  
  Incorrect Model Mix Configuration: The model mix line may not be properly defined in the system. This could be due to missing or incorrect data in the configuration settings.
  Data Inconsistencies: There may be inconsistencies in the data being used for planning, such as incorrect product master data or planning object structures.
  Invalid Product or Location: The product or location associated with the model mix line may not exist or may not be valid in the context of the planning run.
  Versioning Issues: If there are multiple versions of the model mix, the system may be trying to access a version that is not valid or has been deleted.
  
  Solutions:
  
  Check Model Mix Configuration: Review the configuration of the model mix in the APO system. Ensure that all necessary parameters are correctly set up and that the model mix line is properly defined.
  Validate Master Data: Ensure that the product master data and any related data (such as location data) are accurate and complete. Check for any missing or incorrect entries.
  Review Planning Object Structures: Make sure that the planning object structures are correctly defined and that the model mix line is associated with the correct planning objects.
  Check for Version Issues: If applicable, verify that the version of the model mix being used is valid and has not been deleted or modified in a way that would cause it to be invalid.
  Consult Documentation: Refer to SAP documentation or notes related to model mix planning for any specific guidelines or troubleshooting steps that may apply to your situation.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the /SAPAPO/SEQ149 error. SAP frequently updates its knowledge base with solutions to common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO, such as /SAPAPO/MC90 for model mix planning, to help navigate and troubleshoot the issue.
  Support Community: Engage with the SAP Community or forums where other users may have encountered similar issues. They can provide insights or solutions based on their experiences.
  
  If the problem persists after following these steps, it may be necessary to involve your SAP support team or consult with SAP directly for further assistance.