Troubleshoot OLAP queries and cubes

The summary function I want for my cube data is unavailable.

Date or time fields are broken out incorrectly.

When I try to save an offline cube file, I run out of disk space.

I can't add fields to my OLAP cube.

I can't change my OLAP cube.

While changing an OLAP cube, a message tells me that data has been lost.

A message tells me the OLAP Cube Wizard can't open my .oqy file.