The data storage security of SAP NetWeaver and components installed on this base is described in detail in the SAP NetWeaver Security Guide.
For information about the data storage security of SAP NetWeaver, see the SAP Service Marketplace at service.sap.com/securityguide → SAP NetWeaver DB and OS Platform Security Guides.
All business data for the Quality Inspection Engine (QIE) component is stored in the system database. This business data is protected by the authorization concept of SAP NetWeaver.