Solution : https://service.sap.com/sap/support/notes/1056429 (SAP Service marketplace login required)
Key words :
/os db13 subsystem reason, 00 support package 13 sap basis 7, scheduled db13 jobs, 10 support package 3, sap basis 7, transaction db13, support packages, jobs planned, originally scheduled, sap note 1060446
Related Notes :
1060446 | DB2 z/OS: specific CCMS corrections for SAP NW 7.0 SP12 |