J49001 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:
J48001 manifest for SAS Business Rules Manager Server 1.2_M1
J47001 manifest for SAS Business Rules Web Manager 1.2_M1