SuiteScript 2.1 Enhancements and New Features in NetSuite 2026.1

TL;DR Opening

Starting in NetSuite 2026.1, several significant enhancements have been introduced for SuiteScript, including the ability to execute SuiteScript 2.0 scripts as SuiteScript 2.1, support for the PATCH method in HTTP/S requests, and improved functionalities for custom tool scripts.

What's New in SuiteScript 2.1 Enhancements

Execute SuiteScript 2.0 Scripts as SuiteScript 2.1

NetSuite 2026.1 now provides a preference that allows existing SuiteScript 2.0 scripts to be executed using the SuiteScript 2.1 API. This change makes it easier to transition scripts to the latest version, allowing developers to leverage the improvements and features of SuiteScript 2.1 without needing to rewrite all legacy code.

Support for PATCH Method in N/http and N/https

The N/http and N/https modules have been updated to include support for the PATCH HTTP method. This enhancement is essential for developers looking to update existing resources on web servers more efficiently, particularly in RESTful scenarios.

SuiteProcurement Enhancements

Ongoing enhancements have been introduced to SuiteProcurement, improving procurement workflows and functionalities. Details on specific changes can be referenced in the procurement module documentation.

Subscription Metrics Cohort Enhancement

A new addition to the customer records now includes an Acquisition Date field. This field supports improved tracking and analysis of customer acquisition cohorts.

New Subtab in Execution Log for AI Connector Service

For developers using the AI Connector Service (MCP), a new subtab is available within the Execution Log of integration records. This addition streamlines troubleshooting and monitoring of AI-related processes.

Exception Management Support in Sandbox Accounts

NetSuite 2026.1 now supports Exception Management within Sandbox accounts, allowing developers to test exception scenarios more effectively during their development process.

Class, Department, and Location Role Restrictions Updated

Role restrictions on account records have been updated to now include unassigned values for Class, Department, and Location. This update enhances the flexibility and usability of role-based access controls.

GPT-OSS Model Support in N/llm Module

The addition of support for the GPT-OSS model in the N/llm module opens new opportunities for developers utilizing AI functionalities in their NetSuite environments.

Advanced Intercompany Journal Entries

Users in the Philippines will benefit from enhanced capabilities for generating advanced intercompany journal entries, specifically designed to comply with local tax audit requirements.

Support for Consolidated Reports

Consolidated reporting capabilities and a new SuiteQL tool have been introduced in the MCP Standard Tools, providing users with greater reporting flexibility.

Who This Affects

• Developers: Enhancements to scripting capabilities and tools.
• Administrators: Updates to account role management and integration logs.
• Accountants: Improvements in procurement and financial reporting features.
• Integration Specialists: New features for AI and data integration processes.

Key Takeaways

• NetSuite 2026.1 introduces SuiteScript 2.1 enhancements, allowing execution of 2.0 scripts as 2.1.
• Support for the PATCH method improves RESTful API integrations.
• Updates to role restrictions increase flexibility in managing account data.
• New tools and features enhance procurement processes and reporting capabilities.