# ISPF prerequisite

The following table updates the prerequisite table for ISPF with the PTF numbers for requisite ISPF APARs. This list replaces previous versions in the Host Configuration Release Notes (technote), the Host Readme (CD), the Prerequisite Guide (CD), the Host Planning Guide (CD) and the Program Directory (CD).

Program Number | Product Name | PTFs or Service Levels Required
--- | --- | ---
5694-A01 | ISPF (z/OS v 1.10) | APAR OA24881 (enhance TSO/ISPF Client Gateway support) PTF UA43753 APAR OA27190 (minor bug fixes) PTF UA45032 APAR OA27174 (fix bug that can crash RSE server) PTF UA45333 APAR OA27721 (minor bug fixes) no PTF number known yet
5694-A01 | ISPF (z/OS v 1.9) | APAR OA24403 (add TSO/ISPF Client Gateway support) PTF UA41312 APAR OA24882 (enhance TSO/ISPF Client Gateway support) PTF UA43752 APAR OA27190 (minor bug fixes) PTF UA45031 APAR OA27174 (fix bug that can crash RSE server) PTF UA45332 APAR OA27721 (minor bug fixes) no PTF number known yet
5694-A01 | ISPF (z/OS v 1.8) | APAR OA20345 (nested command output and enhance BUILD) PTF UA33575 APAR OA20449 (add NESTMACS support) PTF UA34052 APAR OA24403 (add TSO/ISPF Client Gateway support) PTF UA41311 APAR OA24882 (enhance TSO/ISPF Client Gateway support) PTF UA43751 APAR OA27190 (minor bug fixes) PTF UA45030 APAR OA27174 (fix bug that can crash RSE server) PTF UA45242 APAR OA27721 (minor bug fixes) no PTF number known yet

Parent topic: Rational Developer for System z v7.5.1 Host Readme