The Job Identification tab displays this information:

Product version

The version number of the assembler that produced the associated data file, in the form V.R.M and padded to the right with spaces. For example, C'1.4.0 '.

PTF level

The PTF level number of the assembler that produced the associated data file

System ID

The system identification of the system on which the assembly was run

Jobname

The job name of the assembly job

Stepname

The z/OS step name of the assembly step

Procstep

The z/OS procedure step name of the assembly procedure step

The extra information shown on the More panel is the list of input files for the assembly. The information shown for each file is:

File Name

The name of the input file

Volume

The volume serial number of the first volume on which the input file resides

Member Name

The name of the member for the input file (if applicable)