Suitescript Error: Script of API Version 2X Must Implement A Script Type Interface

If you have a User Event Script that is giving you an error like this: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 { "type":"error.SuiteScriptError", "name":"SCRIPT_OF_API_VERSION_2X_MUST_IMPLEMENT_A_SCRIPT_TYPE_INTERFACE", "message":"SuiteScript 2.1 entry point scripts must implement one script type function.", "id":"", "stack":["Error\n at Object.beforeLoad (/SuiteScripts/XXX/your_usereventscript_file.js:YY:ZZ)"], "cause": { "type":"internal error", "code":"SCRIPT_OF_API_VERSION_2X_MUST_IMPLEMENT_A_SCRIPT_TYPE_INTERFACE", "details":"SuiteScript 2.1 entry point scripts must implement one script type function.", "userEvent":null, "stackTrace":["Error\n at Object.beforeLoad (/SuiteScripts/XXX/your_usereventscript_file.js:YY:ZZ)"], "notifyOff":false }, "notifyOff":false, "userFacing":true } There are several things you can check to find out what’s causing the real problem: ...

May 20, 2025 · 2 min · 266 words · Ryan Sheehy