The Types of Sublist a Suitelet Support are:
Values
Value Description
INLINEEDITOR
These types of sublists are both fully editable. The only difference between these types is their appearance in the UI:
With an inline editor sublist, a new line is displayed at the bottom of the list after existing lines. To add a line, a user working in the UI clicks inside the new line and adds a value to each column as appropriate. Examples of this style include the Item sublist on the sales order record and the Expense sublist on the expense report record.
With an editor sublist, a user in the UI adds a new line by working with fields that are displayed above the existing sublist lines. This style is not common on standard NetSuite record types.
EDITOR
LIST
This type of sublist has a fixed number of lines. You can update an existing line, but you cannot add lines to it.
STATICLIST
This type of sublist is read-only. It cannot be edited in the UI, and it is not available for scripting.