IDEF0 diagram - Detail reference expression use

This IDEF0 diagram example was redesigned from the Wikimedia Commons file: 7 Detail Reference Expression Use.svg. [commons.wikimedia.org/wiki/File:7_Detail_Reference_Expression_Use.svg] The example "IDEF0 diagram - Detail reference expression use" was created using the ConceptDraw PRO diagramming and vector drawing software extended with the solution "IDEF Business Process Diagrams" from the area "Business Processes" of ConceptDraw Solution Park.