1. From each WBS element, define a Work
Package containing tasks for the deliverable(s)
Business Need
Process Invoices for Top
Tier Suppliers
1st Level
Electronic Invoice
Submittal
1st Level
Routing to Payables
Department
2nd Level
Payables Account
Verification
2nd Level
Payment Scheduling
2nd Level
Material receipt
verification
2nd Level
“On hand” balance
Updates
Deliverables defined in WP
1
Chapter
X
Performance-Based Project Management(tm), Copyright ® Glen B. Alleman, 2012, 2013