Workday
Connect Workday HCM to Siit to sync your workforce data — workers, managers, organizations, locations, positions, and lifecycle events — into every request, workflow, and report.

Worker hierarchies, supervisory orgs, cost centers, and legal entities drive multi-entity workflows, including pre-boarding flows that fire 30 days before Day 1.
What you get
Live People directory — Workday workers (employees + contingent workers) appear in Siit with their full position data.
Lifecycle triggers — Hire date, Termination date, Probation end, Work anniversary, and Birthday flow into Siit as workflow triggers.
Organization awareness — Workday's supervisory, cost center, and location hierarchies are preserved so you can route, approve, and target by any org dimension.
Manager resolution — the Workday supervisory hierarchy powers auto‑selected approvers.
Multi‑entity support — legal entity, company, and region are synced and usable as conditions in workflows and audiences.
What syncs from Workday
Identity
Preferred name, legal name, work email, Workday Worker ID, employee ID
Role
Job title, job profile, job family, job level, position ID
Org structure
Manager, supervisory organization, cost center, location, company, legal entity
Employment
Worker type (Employee / Contingent Worker), employment status
Lifecycle dates
Hire date, termination date, continuous service date, date of birth
Custom
Selected custom worker fields
Work email is used as the canonical identifier.
Before you connect
Workday requires more preparation than most HRIS platforms. You'll need:
Workday admin access to configure an Integration System User (ISU) and a security group.
The tenant URL (e.g.,
https://wd5-impl-services1.workday.com/ccx/service/yourtenant).Agreement with your Workday administrator on the scope of data exposed to Siit.
Connect Workday
Workday setup is a two‑part process: prepare credentials in Workday, then paste them into Siit.
Part 1 — In Workday
Create an Integration System User (ISU). Create User → username
siit_isu, set a strong password, and disable password expiration.Create a Security Group for the ISU. Create a new Integration System Security Group (Unconstrained) named
Siit Integration, and add the ISU as a member.Grant domain security policy permissions (Get / Get All):
Worker Data: Public Worker Reports
Worker Data: All Positions
Worker Data: Workers
Manager: Worker Personal Data (for date of birth, if needed)
Organization Information (cost centers, supervisory orgs)
Any custom object/field you want exposed to Siit
Activate the pending security policy changes.
Locate and copy your tenant URL and Workday REST API endpoint.
Tip — If your Workday admin is cautious, start with read‑only access to Public Worker Reports and add domains incrementally as you identify fields you need in Siit.
Part 2 — In Siit
Go to Settings → Integrations.
Find Workday in the HRIS section and click Connect.
Enter:
Tenant URL
ISU username and password
Click Authorize. Siit verifies the connection and runs an initial import.
Review the imported workers and field mapping, then click Finish setup.
After the connection
Verify counts — compare the number of workers in Siit with an "All Active Workers" report in Workday.
Set source of truth — in Settings → People → Fields, make Workday the source for org‑structure fields (supervisory org, cost center, location, legal entity).
Map custom fields — if Siit is missing a field you expect, check the ISU's domain permissions and add the field in the Siit mapping screen.
Build onboarding workflows — Workday often becomes the trigger system for Day‑1 automation across IdP, apps, and equipment.
Sync frequency
Workday data refreshes every few hours by default. For very large tenants, the schedule is tuned based on worker count. Manual syncs are available from Settings → Integrations → Workday → Sync now.
Common workflows
Pre‑boarding (30 days before start). Trigger: Start date − 30 days. Actions: send welcome email, notify manager to prepare a ready‑for‑Day‑1 checklist.
Day‑1 onboarding. Trigger: Hire date. Actions: create IdP account, assign baseline app bundle by supervisory org, ship laptop.
Offboarding on termination. Trigger: Termination date. Actions: revoke sessions, remove app access, equipment pickup request, notify manager.
Legal entity‑aware approval. Condition: Requester's legal entity = "Siit France SAS" → Approval from French IT lead; else from global IT lead.
Troubleshooting
"401 Unauthorized" on connect. The ISU password is wrong or the user has been locked. Reset the password in Workday and confirm the ISU isn't set to expire.
Workers missing. The ISU security group likely lacks access to a supervisory organization or a worker type. Ask your Workday admin to extend the group's scope.
Custom field missing. Make sure the custom field's domain is included in the ISU's security policy, then re‑map in Siit.
Sync is slow or incomplete. Very large tenants can hit Workday API throttling. Contact Siit support — we can adjust the sync strategy (incremental, chunked) for your tenant.
Position vs. worker data. Siit syncs worker‑level data by default. If you need position‑based attributes (e.g., position‑specific title), flag this during setup — we can enable position sync per tenant.
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