How To Fix Q0408 - Lower tolerance limit was changed from &1 to &2

SAP Error Message - Details

• Message type: E = Error

• Message class: Q0 - QM: Generally valid messages

• Message number: 408

• Message text: Lower tolerance limit was changed from &1 to &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message Q0408 - Lower tolerance limit was changed from &1 to &2 ?

  The SAP error message Q0408, which states "Lower tolerance limit was changed from &1 to &2," typically occurs in the context of quality management (QM) within SAP. This message indicates that the lower tolerance limit for a quality characteristic has been modified, which can affect quality inspections and results.
  Cause:
  
  Manual Changes: The lower tolerance limit for a quality characteristic may have been manually changed in the material master or inspection plan.
  Data Migration: During data migration or updates, the tolerance limits may have been altered unintentionally.
  Configuration Changes: Changes in the configuration settings for quality management can lead to adjustments in tolerance limits.
  Version Control: If there are multiple versions of an inspection plan, switching between versions may trigger this message if the limits differ.
  
  Solution:
  
  Review Changes: Check the change logs for the material master or inspection plan to identify who made the changes and why.
  Validate Tolerance Limits: Ensure that the new lower tolerance limit is appropriate for the quality characteristic in question. Consult with quality assurance or engineering teams if necessary.
  Revert Changes: If the change was not intended, revert the lower tolerance limit back to the original value.
  Update Inspection Plans: If the change is valid, ensure that all relevant inspection plans and quality control processes are updated accordingly.
  Training and Documentation: Provide training to users on how to manage tolerance limits and document any changes made to prevent confusion in the future.
  
  Related Information:
  
  Quality Management Module: This error is related to the Quality Management (QM) module in SAP, which deals with quality planning, inspection, and control.
  Material Master: The material master data contains information about the materials used in production, including quality characteristics and their tolerance limits.
  Inspection Plans: Inspection plans define the quality control processes for materials and products, including the specifications for tolerance limits.
  Change Logs: SAP maintains change logs that can be accessed to track modifications made to master data and configuration settings.
  
  If the issue persists or if you need further assistance, consider reaching out to your SAP support team or consulting the SAP Help Portal for more detailed guidance.