erpnext-impl-controllers

Choosing between ERPNext controllers and Server Scripts depends on logic complexity; controllers suit robust, version-controlled app logic, while Server Scripts handle simpler customizations. This Skill provides decision trees to select the appropriate method and avoid production pitfalls.

Override ERPNext controller hooks by extending the base DocType controller and implementing workflow methods like before_submit or on_update. This Skill details end-to-end implementation patterns, naming conventions, and override strategies for submittable documents.

Detect changes in linked Frappe docs by utilizing validate or on_update hooks with specific change detection patterns. This Skill covers cross-document interactions, providing best practices to manage linked dependencies safely and prevent common issues.

Yes, this Skill explicitly covers anti-patterns for Frappe hook implementations to prevent common production pitfalls. It provides concrete examples and reference materials detailing what to avoid when building ERPNext apps.

Issues choosing between ERPNext controller extensions and overrides arise from unclear hook scoping and document lifecycle misunderstandings. This Skill provides decision trees to select the correct strategy and avoid production issues.