I-140 not approved, 485 transfered to Local Office Detroit

[Damnit]

I-140 not approved, 485 transfered to Local Office Detroit, what it can possibly mean.
1) Would I get interview from them
2) I-140 should be cosnidered as approved
3) What actually going on...
Please post your comments I'm leaving for India soon for vacations for a month, Please advise...