SuiteFlow (Workflow Manager) Reference: Before User Edit Trigger
The Before User Edit trigger is a Client Trigger that fires after the form is loaded but before the user can interact with it. This trigger is functionally similar to the Before Record Load server trigger but is capable of updating fields on existing records, unlike the said server trigger.
Use this trigger to make changes to the record form before the user can edit any field.
If an error occurs during this trigger, a pop-up message might show up describing the error. But, you can still interact with the form like normal.
This trigger is valid for the following workflow actions: