If an Immigration Manager is doing this it is likely they are taking a "lead" to ensure that there is a consistent approach to all the applications, particularly if there are a lot of them. There is also a possibility that your HR department wanted to talk to a higher authority and this manager was the one who took charge of that.
In no way does it mean it's a positive or a negative outcome, it just means that it's likely everyone who holds the same position in your company will get the same outcome.