If you are within 90 days of your ATTRS report date, have your career conselour send a request to HRC for assignment. I had the same issue.
About ten days after that, I was on assignment. The following tuesday, it showed up in EDAS, then I went to the reassignments section here at JBLM and did my levy brief, and they cut me hard orders a few days later. Crappy, and it doesn't leave me a lot of time, but HRC wouldn't touch it until I was 90 days out. My .02