After looking at this with Bill - the sorting is being done by the branch name, but the display is the branch code which is why it doesn't appear to be in order. Changing the sort to sort by branch code would resolve the issue.
After looking at this with Bill - the sorting is being done by the branch name, but the display is the branch code which is why it doesn't appear to be in order. Changing the sort to sort by branch code would resolve the issue.