Hi @Mikko De La Fuente-Oracle, today I had time to test the proper execution of the submitFields function. By setting the Tax Point Date inside the 'values' parameter, no errors are thrown. Also, the Tax Details sublist gets completed when this value is set.

Hi Mikko, yes I checked and it's empty since the creation of the invoice. I am guessing this relates to a previous question of mine (link below), because I am using submitFields on Finance Charges created via the Assess Finance Charges process. As the reply indicates, those Invoices do not apply User Event Scripts on…

Hello @Mikko De La Fuente-Oracle, I verified that the id and values are passed correctly to the submitFields function. I forgot to clarify that the edit operation on said invoices is working correctly, but the Unexpected Error is still being thrown. That's why I checked the User Event Scripts applied on Invoices but none…