How To Fix QS118 - Tolerance change results in an incorrect tolerance range

SAP Error Message - Details

• Message type: E = Error

• Message class: QS - QM: Master data

• Message number: 118

• Message text: Tolerance change results in an incorrect tolerance range

What causes this issue?

The tolerance change that you made results in the lower tolerance being
greater than the upper tolerance.

System Response

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message QS118 - Tolerance change results in an incorrect tolerance range ?

  The SAP error message QS118, which states "Tolerance change results in an incorrect tolerance range," typically occurs in the context of quality management and inspection planning. This error indicates that there is a discrepancy in the tolerance settings for a characteristic in a quality inspection plan, which can lead to inconsistencies in the quality control process.
  Cause:
  
  Tolerance Settings: The error usually arises when the upper and lower tolerance limits for a characteristic are not set correctly. This can happen if the new tolerance values do not align with the existing data or if they exceed the permissible range.
  Data Inconsistency: Changes made to the tolerance values may not be compatible with the existing inspection results or specifications.
  Configuration Issues: There may be issues in the configuration of the quality management module that lead to incorrect tolerance calculations.
  
  Solution:
  
  Review Tolerance Settings: Check the tolerance settings for the characteristic in question. Ensure that the upper and lower limits are correctly defined and that they make sense in the context of the product specifications.
  Adjust Tolerances: If the new tolerance values are causing the error, consider adjusting them to ensure they fall within a valid range. Make sure that the new tolerances are consistent with the quality standards and requirements.
  Inspect Related Data: Look at the related inspection lots, results, and any historical data that might be affected by the change in tolerances. Ensure that there are no conflicts.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on how to properly set tolerances in the quality management module.
  Testing: After making adjustments, test the changes in a development or test environment before applying them in production to ensure that the error does not recur.
  
  Related Information:
  
  Quality Management Module: Familiarize yourself with the quality management functionalities in SAP, especially how tolerances are defined and managed.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  User Forums: Engage with SAP user communities or forums where similar issues may have been discussed, as other users may have encountered and resolved the same error.
  
  If the problem persists after following these steps, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.