How To Fix QS175 - Inspection method & & & cannot be deleted

QS175 - Overview

• Message type: E = Error

• Message class: QS - QM: Master data

• Message number: 175

• Message text: Inspection method & & & cannot be deleted

What causes this issue?

To avoid inconsistencies, you cannot delete the inspection method for
the following reasons:
The master inspection characteristic is referenced in a task list, and
the inspection method you want to delete was copied to the task list
when you made the reference.
You are carrying out the change without history.

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?

If you want to delete the inspection method, you can opt for one of the
following possibilities:
Delete the reference to the master inspection characteristic in the
task lists.
Carry out the change with history.

Error message extract from SAP system. Copyright SAP SE.

QS175 - Details

• The SAP error message QS175, which states "Inspection method & & & cannot be deleted," typically occurs when you attempt to delete an inspection method that is still in use or has dependencies in the system. Here are the common causes, solutions, and related information for this error:
  Causes:
  
  Active Usage: The inspection method is currently assigned to one or more quality inspection plans, material master records, or other related objects.
  Dependencies: There may be dependencies on the inspection method in various configurations, such as in quality notifications, inspection lots, or other quality management processes.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to delete the inspection method.
  
  Solutions:
  
  
  Check Assignments:
  
  Use transaction code QMP1 (for inspection plans) or MM03 (for material master) to check if the inspection method is assigned to any inspection plans or materials.
  If it is assigned, you will need to remove the assignment before attempting to delete the inspection method.
  
  
  
  Review