There are new APARs / PTFs available for z/VSE 5.1 and z/VSE 5.2.
Attention Routine (IJBAR31)
APAR DY47601 (z/VSE 5.1 PTF: UD54099, z/VSE 5.2 PTF: UD54100): TIME ZONE=VM RESULTS IN 0S04I ILLEGAL SVC - HEX LOCATION 0DF647BE - SVC CODE HEX 6B IN IJBAR31
After installation of UD54048 / DY47556 on z/VSE 5.1 or respectively UD54057 / DY47562 on z/VSE 5.2 the command TIME ZONE=... may program check on systems with NPARTS less than 23 or number of active partitions higher than NPARTS - 12. APAR DY47601 resolves this problem. Therefore the APAR is flagged as YesPE.
Crypto device driver
DY47586 (z/VSE 5.1 PTF: UD54081, z/VSE 5.2 PTF: UD54082): UPDATE FOR CRYPTO DEVICE DRIVER
Support for the latest crypto card: Crypto Express5S available with the new mainframe z13.
The APAR is also mentioned in the Preventive Service Planning (PSP) bucket for z13.
Enjoy your weekend.