What's the appropriate way to modify ViewEntities?

What's the appropriate way to modify a viewEntity? I have a viewEntity, FacilityAndContactMechAndAddress, and it has 3 primary keys, but they don't seem to work as expected. I tried the code below, but it says bad primary key. Am I taking the wrong approach? Also do you think I should do this

Re: What's the appropriate way to modify ViewEntities?

Hi Patrick From memory, a view entity will only be modifiable if the primary keys for all included entities are present. As a best practice, you should generally only perform write/update/delete operations on entities via the services available, doing so will ensure that all related SECAs are