How To Fix QS154 - Upper specification limit is not on class limit


QS154 - Overview

  • Message type: E = Error

  • Message class: QS - QM: Master data

  • Message number: 154

  • Message text: Upper specification limit is not on class limit

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  • Self-Explanatory Message

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Smart SAP Assistant

  • What is the cause and solution for SAP error message QS154 - Upper specification limit is not on class limit ?
    The SAP error message QS154, which states "Upper specification limit is not on class limit," typically occurs in the context of Quality Management (QM) within SAP. This error indicates that the upper specification limit (USL) defined for a characteristic in a quality inspection plan does not align with the defined class limits for that characteristic.
    
    Cause: Mismatch in Specification Limits: The upper specification limit set for a characteristic is outside the range of acceptable values defined in the class limits. Incorrect Class Limits: The class limits for the characteristic may not have been defined correctly, leading to discrepancies with the specification limits. Data Entry Errors: There may have been a mistake in entering the specification limits or class limits, causing the mismatch.
    Solution: Review Specification Limits: Check the upper specification limit defined for the characteristic in the inspection plan. Ensure that it falls within the acceptable range of the class limits. Adjust Class Limits: If the specification

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