BPC Logic differences 7.5 and 7.0

There are logic differences not covered by Sorin in:

Features Available in BPC 7.5 over 7.0

All of our logic is now coming up with errors that did not exist before migration from 7.0M sp6p1 to 7.5M sp4.

Does anyone know what changed in the logic engine?

Please do not remove this thread.

Ara Toroyan