SLDJCL1

Read syntax diagramSkip visual syntax diagram
>>-SLDJCL1=ld_line1--------------------------------------------><

SLDJCL1
Specifies the first line of the generated DD statement for the site-specific listdef library concatenation, as specified on the LDFDDLN keyword. ld_line1 can be up to 54 characters in length, and must conform to standard job control conventions. If your JCL statement includes one or more commas, then enclose the whole statement within single quotation marks. The data set so referenced must exist.

You can specify a value for SLDJCL1 even if you have not specified a value for LDFDDLN. however, if you have specified a value for LDFDDLN, then also specify a value for SLDJCL1.