We have a script that will create project from opportunity record. I don't see a direct link on the project record for opportunity. So I created a custom field, so we could manually tag the opportunity. I was hoping once we tag the opportunity, the project field will source from opportunity field. For some reason it shows the field on the opportunity can't be found, which i'm confused. I wonder if you are able to replicate the error on your end (let's say the project is standalone, and we use this custom project opportunity field to establish the link between