Optimizing Suitelet Performance in NetSuite: Best Practices and Insights

Suitelets are powerful tools within the NetSuite platform, enabling developers to create custom UI pages for internal users. However, as functionality grows, Suitelets can become bloated and impact performance. Here are some key best practices I followed to optimize Suitelet scripts recently:   1. Modularize the Code Breaking the logic into smaller helper functions not… Continue reading Optimizing Suitelet Performance in NetSuite: Best Practices and Insights

Suitelet sample for fetching and displaying values from an external API in a Suitelet page

Suitelet Script /** * @NApiVersion 2.1 * @NScriptType Suitelet */ define([‘N/ui/serverWidget’, ‘N/https’],     (serverWidget, https) => {           const onRequest = (scriptContext) => {             try {                 if (scriptContext.request.method === ‘GET’) {          … Continue reading Suitelet sample for fetching and displaying values from an external API in a Suitelet page

When calling the Suitelet API, I’m encountering the ‘SSS_INVALID_HEADER’ error.

Suitelet Response HTTP Header Restrictions In addition to the headers outlined in the General Blocked HTTP Headers section, certain headers cannot be manually set when interacting with the http.ServerResponse objects sent by Suitelets. Attempting to set values for any of these headers will result in an SSS_INVALID_HEADER error. The restricted headers are listed below: Allow… Continue reading When calling the Suitelet API, I’m encountering the ‘SSS_INVALID_HEADER’ error.

Using Suitelets and Restlets as API – Differences

Both Suitelets and Restlets are used in NetSuite for different purposes. Here’s a comparison: Restlets: They are server-side scripts and interact with NetSuite data3. They can be used with GET, POST, PUT, DELETE requests, making them ideal for building an API to use in another application. They are more suitable for low-bandwidth use cases where… Continue reading Using Suitelets and Restlets as API – Differences