How To Fix QS137 - Select a class midpoint that is greater than the lower spec. limit

SAP Error Message - Details

• Message type: E = Error

• Message class: QS - QM: Master data

• Message number: 137

• Message text: Select a class midpoint that is greater than the lower spec. limit

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message QS137 - Select a class midpoint that is greater than the lower spec. limit ?

  The SAP error message QS137, which states "Select a class midpoint that is greater than the lower spec. limit," typically occurs in the context of quality management and inspection planning within the SAP system. This error indicates that the midpoint of a class (used for classification of measurement results) is set below or equal to the lower specification limit (LSL), which is not valid for the classification process.
  Cause:
  
  Incorrect Class Midpoint: The midpoint for a class is set incorrectly, meaning it is less than or equal to the lower specification limit.
  Specification Limits Misconfiguration: The specification limits (both lower and upper) may not be correctly defined in the system.
  Data Entry Error: There may have been a mistake during data entry when defining the class midpoints or specification limits.
  
  Solution:
  
  Review Class Midpoints: Check the class midpoints defined in the inspection plan or quality control setup. Ensure that the midpoint is greater than the lower specification limit.
  Adjust Specification Limits: If the specification limits are incorrectly set, adjust them to reflect the correct values.
  Data Validation: Validate the data entry process to ensure that future entries do not lead to similar errors. Implement checks or validations in the data entry forms if possible.
  Consult Documentation: Refer to SAP documentation or guidelines for setting up inspection plans and specification limits to ensure compliance with best practices.
  
  Related Information:
  
  Inspection Plans: Understanding how inspection plans are structured in SAP can help in identifying where the error is occurring.
  Quality Management Module: Familiarity with the Quality Management (QM) module in SAP can provide insights into how classes, specifications, and inspection results are managed.
  Training and Support: If the issue persists, consider reaching out to SAP support or consulting with a professional who specializes in SAP QM for further assistance.
  
  By addressing the class midpoint and specification limits, you should be able to resolve the QS137 error and proceed with your quality management processes in SAP.