Thanks folks, figured it out.
For some reason it was not binding all of the pattern elements together? I removed and replaced the pattern from scratch, works fine now.
Thanks for the help, I'll probably be back for more at some point.
Hey there, fairly new to Solid Edge, so this may seem like a fairly simple question to those who are proficient... apologies.
While in an assembly, I have created a pattern of identical parts from one fully defined part to be mated with another part.
..... i.e. one bolt used to make a pattern...