Oracle NetSuite Sync Error : SSS_INVALID_SUBLIST_OPERATION: You have attempted an invalid sublist or line item operation. You are either trying to access a field on a non-existent line or you are trying to add or remove lines from a static sublist

Why the Sync Error occurs

This error occurs when a payment on an invoice in Bill.com is trying to sync to Oracle NetSuite, but the invoice is already paid in Oracle NetSuite.

You can either delete the payment on the invoice in Oracle NetSuite and sync again, or contact Customer Support to clear the error.