You use internal inspections for products that need to be inspected periodically or ad hoc. Recurring inspections can specifically controlled for batch-managed products with a specific characteristic, but are possible for any product. For this, the inspection object type 5 — Q-Inspection Product/Batch Whse-Internal is used. When using a decentralized EWM system, this IOT can be used standalone in EWM (QIE), but also integrated with ERP QM.

It is possible to create the inspection documents manually from the Warehouse Management Monitor. The method is available in the nodes BBD/SLED Overview and Physical Stock.
The process can be automated and run in the background with the report /SCWM/R_STOCK_TYPE_CHANGE. This report can change the stock type of material, and can also create inspection documents and post the stock to QM stock. This is important for products with a Best-Before or Shelf-Life-Expiration date.
In the inspection rule for IOT 5 you can enter an Inspection Process, possible values are 0 - Stock Inspection (which would also be used if you leave the field empty), or 1 - Recurring Inspection. This is new since SAP S/4HANA 1809 FPS02. With this you can have different settings (like code groups, or ERP inspection types), depending on the type of internal inspection. When you trigger a recurring inspection through the report /SCWM/R_STOCK_TYPE_CHANGE and set the flag Consider Next InspDate (Batch), the system requires an inspection rule with the inspection process 1. In other cases the inspection process is 0.
