How To Fix /PLMI/BO_RCA_OPT021 - Sum of lower limits of optimization items is greater than 100%

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMI/BO_RCA_OPT -

• Message number: 021

• Message text: Sum of lower limits of optimization items is greater than 100%

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMI/BO_RCA_OPT021 - Sum of lower limits of optimization items is greater than 100% ?

  The SAP error message /PLMI/BO_RCA_OPT021: Sum of lower limits of optimization items is greater than 100% typically occurs in the context of optimization problems, particularly when using the SAP Advanced Planning and Optimization (APO) module or similar planning tools. This error indicates that the sum of the lower limits set for various optimization items exceeds 100%, which is not permissible.
  Cause:
  
  Configuration Error: The lower limits for the optimization items (e.g., production, inventory, etc.) have been set incorrectly, leading to a total that exceeds 100%.
  Data Entry Mistake: During the setup of the optimization parameters, incorrect values may have been entered for the lower limits.
  Modeling Issues: The optimization model may not be correctly defined, leading to conflicting constraints.
  
  Solution:
  
  Review Lower Limits: Check the lower limits set for each optimization item in the configuration. Ensure that the sum of these limits does not exceed 100%.
  Adjust Values: If the sum exceeds 100%, adjust the lower limits of the optimization items to ensure that their total is 100% or less.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific optimization scenario you are working on for guidance on setting appropriate limits.
  Test Changes: After making adjustments, re-run the optimization process to verify that the error has been resolved.
  Seek Expert Help: If the issue persists, consider consulting with an SAP expert or your technical support team for further assistance.
  
  Related Information:
  
  Optimization Items: These are typically parameters that define constraints or goals for the optimization process, such as production quantities, inventory levels, or resource allocations.
  SAP APO: Advanced Planning and Optimization is a component of SAP that helps organizations with supply chain planning and optimization.
  Error Handling: Familiarize yourself with common error messages in SAP and their resolutions to streamline troubleshooting in the future.
  
  By addressing the configuration of the lower limits and ensuring they are set correctly, you should be able to resolve the error and proceed with your optimization tasks.