This section describes how to downgrade from Adaptive Server 15.0.3 to an earlier Adaptive Server 15.0, 15.0.1 or 15.0.2 release. Downgrading to a 12.5.x or earlier release is not supported. Instructions to downgrade to a 15.0, 15.0.1 and 15.0.2 version include:
Basic downgrade steps using new system procedure sp_downgrade.
Post-downgrade tasks.
Information regarding downgrading if you used 15.0.3 features.
Returning to Adaptive Server version 15.0.2.
Sybase recommends that you do not use the new features
offered in Adaptive Server version 15.0.3 until you are committed
to staying with 15.0.3.