ERPNext Client Scripts - Error Handling

This skill covers error handling patterns for Client Scripts. For syntax, see erpnext-syntax-clientscripts. For implementation workflows, see erpnext-impl-clientscripts.

Version: v14/v15/v16 compatible

Main Decision: How to Handle the Error?

┌─────────────────────────────────────────────────────────────────────────┐
│ WHAT TYPE OF ERROR ARE YOU HANDLING?                                    │
├─────────────────────────────────────────────────────────────────────────┤
│                                                                         │
│ ► Validation error (must prevent save)?                                 │
│   └─► frappe.throw() in validate event                                  │
│                                                                         │
│ ► Warning (inform user, allow continue)?                                │