The joining and integrating of the web of relationships creates EMERGENT PROPERTIES of the whole. These properties of the whole may not be found in any analysis the parts. This is the VALUE of systems theory. the WHOLENESS that can't be seen in the parts.
SYSTEMS INQUIRY is a system itself. As a conceptual system, it has four interrelated and internally consistent aspects acting as a whole: systems PHILOSOPHY, systems THEORY, systems METHODOLOGY and systems APPLICATION. Furthermore, systems inquiry embraces two kinds of disciplined inquiry; it's conclusion-orientated inquiry mode PRODUCES systems knowledge, its decision orientated inquiry mode APPLIES systems knowledge to the formulation and selection of systems methods that address real-world situations. "As a conceptual system, it has four interrelated and internally consistent aspects."