ERPNext Syntax: Hooks (hooks.py)

Hooks in hooks.py enable custom apps to extend Frappe/ERPNext functionality.

Quick Reference

doc_events - Document Lifecycle

# In hooks.py
doc_events = {
    "*": {
        "after_insert": "myapp.events.log_all_inserts"
    },
    "Sales Invoice": {
        "validate": "myapp.events.si_validate",
        "on_submit": "myapp.events.si_on_submit"
    }
}