A reusable query component is an object that is not created within the scope of a query definition, but either for an InfoProvider or an InfoObject.
You can use a reusable query component in all queries that are defined for this InfoProvider or with this InfoObject. When a reusable object is changed, the changes are applied everywhere that the object is used.
The following reusable objects can be defined for an InfoProvider:
restricted key figure
calculated key figure
structure
filter
The following reusable object can be defined for an InfoObject:
variable