This could be something like reducing manual job entry to 0, for example. This will be a field-by-field process across NetSuite and whatever external apps you are using. This includes pre-built SuiteApp, SuiteTalk SOAP/REST, or iPaaS. Common edge cases include credits, discounts, split invoices, and time-zone idiosyncrasies. We’re talking about token-based authentication, error-alert dashboards, and regular (e.g., monthly/quarterly) connector health checks.