Oracle Fusion HCM · learn by building

The Fusion HCM concepts, explained so a beginner gets it.

Every topic follows the same path — what it is and why it exists, the step-by-step setup in the UI, the REST API flow where one exists, the privileges you need, and the issues you'll actually hit. Built and tested in a personal sandbox.

5 branches 1 topic and growing Concept → UI → API → Privileges → Troubleshooting

Browse the tree

Core HR

Enterprise structures, business units, jobs, positions, and the foundation everything else sits on.

1 topic

Payroll

Elements, fast formulas, calculation cards, costing, and the end-to-end payroll flow.

0 topics · coming soon

Time & Labor (OTL)

Time entry layouts, time categories, approval rules, and timecard integrations.

0 topics · coming soon

Absence Management

Accrual plans, qualification plans, and absence fast formulas from scratch.

0 topics · coming soon

Integration

REST and SOAP, HDL loads, HCM Extracts, and atom feeds for HCM events.

0 topics · coming soon

Written and maintained by Pradeesh Irulappan, an Oracle Fusion HCM consultant (Payroll & Time & Labor certified). About me →