A9Y001 is a "container" hot fix that contains "member" hot fixes which will update your SAS software components.
See "What is a container hot fix?" in the SAS Hot Fix FAQ for more information on container and member hot fixes.
A manifest listing the contents of each of the following "member" hot fixes is available:
A9V001 manifest for SAS Business Rules Manager Common Jar Files 3.2
A9W001 manifest for SAS Business Rules Web Manager 3.2
A9H001 manifest for SAS Decision Manager Common Mid-Tier for Decision Manager 3.2
A9X001 manifest for SAS Business Rules Manager Server 3.2