DAJM135EThe data set_name (member_name) | data_set_name name
selected for the generated job cannot be the same as the one used for the generation job (which was
specified in the data set shown at the text at the beginning of this window).
The same data set name, or the same member name in a partitioned data set, was
specified for the batch job to generate the JCL as was specified for the generated JCL. These two
cannot be the same.