How To Fix QPMS204 - Method cannot be changed on the detail screen

SAP Error Message - Details

• Message type: E = Error

• Message class: QPMS - Planning for Multiple Specifications and Parameter Chars

• Message number: 204

• Message text: Method cannot be changed on the detail screen

What causes this issue?

You want to change an inspection method on the detail screen for the
inspection plan characteristic. If the old or new inspection method
contains parameter characteristics, you can only change the inspection
method on the characteristic overview screen.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message QPMS204 - Method cannot be changed on the detail screen ?

  The SAP error message QPMS204 ("Method cannot be changed on the detail screen") typically occurs in the context of Quality Management (QM) when you are trying to change the method of inspection or a related field on a detail screen where such changes are not permitted.
  Cause:
  
  Field Restrictions: The field you are trying to change is locked for editing due to the current status of the inspection lot or the configuration of the quality management process.
  Data Consistency: SAP enforces data consistency rules to prevent changes that could lead to inconsistencies in the quality management process.
  User Authorizations: The user may not have the necessary authorizations to make changes to certain fields in the detail screen.
  
  Solution:
  
  Check Status: Verify the status of the inspection lot. If the lot is already processed or in a status that does not allow changes, you will need to create a new inspection lot or follow the appropriate process to change the status.
  Review Configuration: Check the configuration settings in the Quality Management module to see if there are restrictions on changing the method of inspection. This may involve consulting with your SAP QM configuration team.
  User Authorizations: Ensure that the user has the necessary authorizations to make changes to the inspection method. This may require coordination with your SAP security team.
  Use Alternative Methods: If changing the method is not possible, consider using alternative methods or processes that align with the current configuration and status of the inspection lot.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Documentation: Review the SAP documentation for Quality Management to understand the implications of changing inspection methods and the associated processes.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.