Oracle Fusion HCM HDL Templates – Complete Guide with Examples (2026)

 

Oracle Fusion HCM HDL Templates – Complete Guide (2026)

Quick Answer

This page provides a complete list of Oracle Fusion HCM Core HR HDL templates with step-by-step guides, sample .dat files, common errors, and best practices. Bookmark this page for all HDL-related implementations.


What is HDL in Oracle Fusion HCM?

HCM Data Loader (HDL) is Oracle Fusion’s bulk data loading tool used to create and update HCM data such as workers, dependents, benefits, payroll, and more.

HDL is commonly used during:

  • Data migration

  • Implementation

  • Post go-live corrections

  • Mass updates


Core Worker & Person HDL Templates

▶ WorkStructure Load in Oracle Fusion HCM

A complete guide on creating or updating work structure records in Oracle Fusion HCM, covering departments, jobs, positions, and hierarchies.

🔗 HDL Template – Step-by-Step Guide


▶ Worker Load in Oracle Fusion HCM

A complete guide on creating or updating worker records in Oracle Fusion HCM, covering core concepts and best practices.

🔗 Worker.dat HDL Template – Step-by-Step Guide


▶ Assignment Supervisor in Oracle Fusion HCM

A complete guide on managing employee assignment supervisor in Oracle Fusion HCM, covering supervisor changes, hierarchy updates, and best practices.

🔗 Worker.dat HDL Examples and Common Errors


▶ Termination Of Worker in Oracle Fusion HCM

This guide explains Termination of Worker in Oracle Fusion HCM, used to terminate employees, workers, or persons, with key steps and best practices.

🔗 HDL Examples and Common Errors

▶ Assignment Changes Of Worker in Oracle Fusion HCM

A complete guide to Assignment Changes of Worker in Oracle Fusion HCM, covering transfers, job changes, Location Changes and assignment updates etc.

🔗 Assignment Changes HDL Examples and Common Errors

▶ Reverse Termination of Worker in Oracle Fusion HCM

Learn how to perform Reverse Termination of Worker in Oracle Fusion HCM to reactivate terminated employees, update assignments, and correct termination errors.

🔗 Oracle Fusion HCM Reverse Termination of Worker

▶ Global Transfer of Worker in Oracle Fusion HCM – Complete Guide

Learn how to perform a Global Transfer of Worker in Oracle Fusion HCM, updating employee assignments, locations, jobs, and reporting structures efficiently.

🔗 HDL Global Transfer of Worker: Step by Step Guide

▶ Person Contact in Oracle Fusion HCM – Complete Guide

Learn how to load Person Contact in Oracle Fusion HCM, creating Contact Details like Contact, Contact Name. Contact Address, Contact National Identifier, Contact Relationship structures efficiently which we can use as dependent in Benefits.

🔗 HDL Person Cotact: Step by Step Guide


Best Practices for HDL Loads

  • Always test in lower environments

  • Use unique SourceSystemId values

  • Validate prerequisite data

  • Avoid duplicate records

  • Maintain audit trail


Frequently Asked Questions (FAQ)

What is the most commonly used HDL file?

Worker.dat is the most commonly used HDL file during implementations.

Can HDL be used after go-live?

Yes, HDL is widely used for post go-live fixes and mass updates.

Is HDL better than HSDL?

HDL is file-based, while HSDL is spreadsheet-based. Choice depends on use case.


Conclusion

This HDL index page acts as a central hub for Oracle Fusion HCM HDL knowledge. Linking all related HDL blogs to this page improves SEO, impressions, and user engagement.

📌 Save this page for future reference.

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