
Dynamic Modification Rule
Definition
The basic data record contains the definition of the inspection stages, the dynamic modification time (at
lot creation or after the usage decision has been made), and the conditions for the inspection stage change. Inspection stage changes occur on the basis of the inspection results that are recorded for inspection lots and inspection characteristics (that is, on the basis of their acceptance or rejection).Use
You can vary the inspection scope using dynamic modification rules. You can store a dynamic modification rule in one of the following places:
Structure
A dynamic modification rule contains the definition of the inspection stages, the dynamic modification time, and the conditions that lead to an inspection stage change.
There are always two options that apply to the conditions for an inspection stage change: An acceptance (OK) and rejection (not OK). The system uses these conditions to update the
quality level, which always reflects the current status.The following graphic clarifies the dynamic modification process.

The functions for maintaining and displaying dynamic modification rules are primarily contained on three screens:

The reset period defines the period of time, which must elapse before the quality level again uses the initial inspection stage specified in the dynamic modification rule as the current inspection stage.

In QM, the inspection stage describes a test or inspection status that is based on the inspection history and predefined rules. Different inspection stages mean that there are also different inspection scopes and/or inspection severities.