Originally Posted by
HEC
Well - it most certainly didn't "pop out" on it's own as you must have selected incorrectly the New service account button on PS3 instead of Next while (re-)linking the PSN account to SE Service account. While I agree this might be bit confusing especially as the New Service account button is the larger one and above Next + Cancel buttons it's important to pay attentions when performing any SE account related tasks as majority of them are irreversible or at least a major hussle to remedy.