Steps to create the template
Legislative Data Group: Select based on the requirement
Support Action: Create and Update
Uploaded Data As: Elevated User
In Available Attributes: Select Assignment and select the below attributes
Start Date (from when you want to update)
In Available Attributes: Select Employment Terms and select the below attributes
Start Date (Enter hire date)
Effective Start Date (from when you want to update)
Effective Sequence (Enter 1)
Effective Latest Change (Enter Y)
Click on Validate and Save
Run Spreadsheet Data Loader
Click on the created template
I hope this blog post was helpful for you. If you have any questions or feedback, please leave a comment below.