How to determine the z/VSE system level
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The procedure SPLEVEL displays the level of z/VSE, the installation date and the Copyright statement.
More details are provided by the SIR attentions routine command. On the console you may enter SIR or SIR SYS.
The SIR / SIR SYS output shows in output line
1) The CPUID of the processor and the CPUID of the z/VM guest,
The most important 3 lines for our service team are line 7 through 9:
The z/VSE release (refresh) level,
Therefore please provide the output of the SIR (SIR SYS) command, if you contact IBM service.