MFGF is right. 11.0.12 won't know what to do with a 11.1.3 Content Store. You'll need to use your backup.
Since it's just a couple of new reports, hacking the XML should do the trick. You may want to open and save an old report in 11.1.3 so you can ...
Since it's just a couple of new reports, hacking the XML should do the trick. You may want to open and save an old report in 11.1.3 so you can ...