CONTRACT WORK BREAKDOWN STRUCTURE (CWBS) – A portion of the
WORK. integrates the work scope of a program with the schedule and cost
elements for. should have a corresponding assignment in the OBS, and vice
Product Breakdown Structures and Work Breakdown Structures look very similar
and both have. See toostep.com insight article-break-down-structures-
wbs-obs-rbs-pbs-cbs-an-ove. Delivering engagement in integration webinar.