Triggering of Source Inspections 
Use
You create a list of materials with outstanding purchase orders and scheduling agreements (with no goods receipt posted or inspection lot created), which are scheduled for source inspections at the vendors. A source inspection is initiated and supervised by the customer, ordering party or his representative. A source inspection can be carried out by:
Prerequisites
When the system generates a worklist for source inspections, it only considers materials and vendors for which:
Features
When you generate a worklist for source inspections, the system considers a period during which the inspection must be performed (including the lead time defined in the quality information record).
Triggering Source Inspections Manually
You can manually generate a list of materials that are defined for a source inspection. If you want to use the same selection criteria more than once, you can define a report variant. For information about how to trigger source inspections manually, see
Triggering Source Inspections Manually.Job Planning and Execution
You can use the job planning and execution functions to trigger a source inspection automatically at predefined intervals.