J29003 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:
J26003 manifest for SAS Model Manager Client 12_M1
J28004 manifest for SAS Model Manager Common Components 12.1
J27003 manifest for SAS Model Manager Common JAR Files 12.1
J25003 manifest for SAS Model Manager Mid-Tier 12.1_M1