After upgrading or migrating to OBIEE 12.2.1.1.0, you may encounter this error: “nQSError 35029: Unable to evaluate text 0.0 as either true or false”.
This is a known bug and there is a patch for it.

The Bug # is: 24005980
And the Patch # and description is: 24005980 – RPD CONSISTENCY ERRORS AFTER UPGRADE FROM 12.2.1.0.0 TO 12.2.1.1.0.

Applying this patch resolved the issue for us.

Good luck with your resolution.