Is there a trigger on that table?

Yup, clustering and replication are independent.

Sure, make them a member of the sysadmin role, but then you may as well just go back to using the Administrator account, as that's essentially what you'll have done.

Looks like you've got a logon trigger in the system.

Try running this in the DB OurDatabaseName
GRANT  EXECUTE ON getalertsgetalerts TO <put the DB...

Thanks Thom. I'm sitting in a training course, so I have bits of 'free' time.

That's the Customers table, now just need the OP to do the same for...

Can you please post CREATE TABLE statements, and some sample data as INSERT statements?
I want to be able to test answers.

p.s. Many people distrust random excel/word documents.

There's a few ways to do this.

Can you post CREATE TABLE statements and some sample data?
How many customers are there, and on average how many rows of...