How To Fix QP494 - Tolerance change falls below the lower plausibility limit

QP494 - Overview

• Message type: E = Error

• Message class: QP - Message IDs for function module group QPAA

• Message number: 494

• Message text: Tolerance change falls below the lower plausibility limit

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message QP494 - Tolerance change falls below the lower plausibility limit ?

  The SAP error message QP494, which states "Tolerance change falls below the lower plausibility limit," typically occurs in the context of quality management and inspection planning within SAP. This error indicates that the tolerance values you are trying to set for a quality characteristic are not acceptable because they fall below the defined lower plausibility limit.
  
  Cause:
  
  Tolerance Settings: The tolerance values you are trying to enter for a quality characteristic are lower than the minimum acceptable limits defined in the system.
  Master Data Configuration: The lower plausibility limit may be set in the material master or inspection plan, and the new values you are trying to input do not comply with these settings.
  Quality Management Settings: The configuration in the quality management module may have specific rules that enforce minimum tolerance limits.
  
  
  Solution:
  
  Review Tolerance Values: Check the tolerance values you are trying to set. Ensure that they are within the acceptable range defined in