BOM Cluster

As-Built Calculation Logic (Deep Dive)

By Pankaj Verma8 min read

As-built is the real physical configuration of the product, derived from controlled structure and actual execution events.

What is as-built?

As-built means the exact configuration that was really assembled for a physical product or serial instance. It is the truth of what exists, not only what was planned.

Should-Build planned structure Apply add / remove / replace As-Built actual configuration

Important idea

In good product lifecycle systems, as-built is derived from baseline structure, actual assembly confirmation, replacement events, and serial-level traceability.

As-built turns planned engineering truth into physical execution truth.