How To Fix /SAPAPO/RET_MESSAGES139 - Production volumes not used in model mix planning

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RET_MESSAGES -

• Message number: 139

• Message text: Production volumes not used in model mix planning

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RET_MESSAGES139 - Production volumes not used in model mix planning ?

  The SAP error message /SAPAPO/RET_MESSAGES139 indicates that the production volumes specified in the model mix planning are not being utilized. This can occur in the context of Advanced Planning and Optimization (APO) within SAP, particularly when dealing with production planning and scheduling.
  Cause:
  
  Mismatch in Production Volumes: The production volumes defined in the planning model may not align with the requirements or constraints of the model mix planning.
  Incorrect Configuration: There may be issues with the configuration of the planning model, such as incorrect settings for the production process or the model mix itself.
  Data Inconsistencies: There could be inconsistencies in the master data, such as product master data, location data, or production resource data.
  Planning Version Issues: The planning version being used may not be correctly set up or may not include the necessary data for the production volumes.
  Capacity Constraints: If there are capacity constraints that prevent the production volumes from being utilized, this error may occur.
  
  Solution:
  
  Check Production Volumes: Verify that the production volumes are correctly defined in the planning model and that they match the requirements of the model mix planning.
  Review Configuration: Ensure that the configuration of the planning model is correct. This includes checking the settings for production processes, model mix parameters, and any relevant planning profiles.
  Validate Master Data: Check the master data for any inconsistencies. Ensure that product master data, location data, and production resource data are accurate and up to date.
  Examine Planning Version: Make sure that the correct planning version is being used and that it includes all necessary data for the production volumes.
  Analyze Capacity Constraints: Review any capacity constraints that may be affecting the production volumes. Adjust the planning parameters or resource allocations as necessary to resolve these constraints.
  Run Planning Functions: After making the necessary adjustments, run the planning functions again to see if the error persists.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as /SAPAPO/MC90 (for model mix planning) or /SAPAPO/DP (for demand planning) to access relevant planning functions.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on troubleshooting.
  Documentation: Refer to SAP documentation on model mix planning and production planning in APO for detailed explanations of configuration and setup.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP APO for further assistance.