Clarification on Overriding Default Expense Account for Non-Inventory Items (PO / Vendor Bill)

Hi ,

I would like to clarify whether NetSuite provides any native configuration options or technical solutions to control or override the default GL account mapping (Expense Account) for Non-Inventory Items during transaction entry (e.g., Purchase Order, Vendor Bill).

Business Scenario

For some subsidiaries, our Non-Inventory Item is configured with a default COS account in the Item Master.
However, during actual transaction entry, the business requires a different account—for example, WIP (Work-in-Progress) for other construction subsidiary.
This means the default item account is not always correct for all use cases.

Question

1. Native Options
   • Are there any built-in configuration features in NetSuite that allow users to