P1Z001 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:
P2A001 manifest for SAS Enterprise Miner Client 15.3
P2B001 manifest for SAS Enterprise Miner Workstation Configuration 15.3
P2C001 manifest for SAS Enterprise Miner JAR Files 15.3
P2D001 manifest for SAS Enterprise Miner Logical Types 15.3
P2E001 manifest for SAS Enterprise Miner Mid-Tier 15.3