E54003 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:
E56003 manifest for SAS Forecast Server Batch Interface 3.1_M3
E58003 manifest for SAS Forecast Server Mid-Tier 3.1_M3
E55003 manifest for SAS Forecast Server Plug-ins for SAS Management Console 3.1_M3