SFTP File Existence Checks Using LIST in NetSuite 2026.1

NetSuite 2026.1 introduces significant improvements to SFTP file upload processes via the SuiteScript N/sftp module. One of the most notable changes is the ability to perform file existence checks using the LIST method rather than the previous STAT method. This enhancement simplifies the SFTP file upload process while improving performance.

Understanding the Change

Previously, checking if a file existed during an SFTP upload required using the STAT method. If the file was already present, uploads would trigger a FILE_ALREADY_EXISTS error, which could complicate batch processes and workflows. The new LIST method effectively eliminates this duplicate file error by providing a streamlined way to verify the presence of a file without compromising speed or efficiency.

How This Works

By checking a box labeled Use LIST to Test That a File Exists in your SFTP setup preferences, you enable the N/sftp module to switch from STAT to LIST for existence checks. This change can significantly enhance workflows in which files are uploaded frequently or where uploads might potentially overwrite existing files.

Key Considerations

• Permission Requirements: To access and modify the setting related to this new feature, users must have the Set Up Company permission. Ensure that your role has this permission before attempting to make changes in the company preferences.
• Impact on Performance: Users have reported that switching to LIST not only mitigates file existence errors but also enhances the overall performance of SFTP file uploads. This is particularly beneficial in scenarios where large volumes of files are being managed.
• Testing the Feature: Before rolling out this change across your environment, it’s advisable to test the behavior in a sandbox instance. This allows you to understand how existing integrations may be affected.

Best Practices

1. Regularly Update Your Preferences: Keep your SFTP preferences updated to leverage new features as they become available.
2. Monitor Uploads: After implementation, monitor your upload processes for any unexpected behaviors, especially if you deal with numerous file transactions.
3. Documentation: Document any changes made during this integration process to assist with future troubleshooting or audits.

By adopting the LIST method for file existence checks in SFTP, you can streamline your workflows and minimize errors in NetSuite 2026.1. This is a small yet impactful change that offers considerable benefits, enhancing both the usability and performance of your file upload processes.

Key Takeaways

• The N/sftp module now uses LIST instead of STAT for checking file existence, reducing duplicate file errors.
• Requires Set Up Company permission to modify the relevant SFTP preference.
• Recommended to test this setting in a sandbox environment prior to widespread implementation.