Every error page includes the exact error message, root causes, step-by-step fixes with working SuiteScript code, common mistakes, and alternative approaches. No fluff — just solutions.
10 errors documented · Updated for NetSuite 2026.1
SSS_USAGE_LIMIT_EXCEEDEDYour script consumed more governance units than the script type allows. Learn exactly why this happens and how to fix it.
4 fix steps · 5 known causesSSS_TIME_LIMIT_EXCEEDEDYour script ran longer than the allowed execution window. Here's why it happens and how to restructure your code.
4 fix steps · 5 known causesSSS_MISSING_REQD_ARGUMENTA SuiteScript API call is missing a required parameter. Here's how to find which call, which parameter, and how to fix it.
4 fix steps · 5 known causesSSS_REQUEST_LIMIT_EXCEEDEDToo many simultaneous requests hit the same script deployment. Here's what the limits actually are and how to stay under them.
4 fix steps · 5 known causesUNEXPECTED_ERRORThe most frustrating NetSuite error — no details, no stack trace. Here's a systematic approach to debugging it.
4 fix steps · 6 known causesUSER_ERRORA script or workflow threw a custom error to block a user action. Here's how to trace it to the source and resolve it.
4 fix steps · 5 known causesINSUFFICIENT_PERMISSIONThe executing user or role doesn't have the right permissions for this operation. Here's how to diagnose and fix it.
4 fix steps · 5 known causesINVALID_FLD_VALUEA field received a value it can't accept — wrong type, invalid reference, or format mismatch. Here's how to diagnose which field and why.
4 fix steps · 5 known causesRCRD_DSNT_EXISTThe record you're trying to load or access doesn't exist or isn't visible to the current context. Here's how to track it down.
4 fix steps · 5 known causesCANT_MODIFY_LOCKED_FLDA field is locked by a workflow state, approval process, or record status — and your script is trying to change it. Here's how to work around it.
4 fix steps · 5 known causes