You might be experiencing what's described here:   Job Execution Time-out https://documentation.sas.com/doc/en/pgmsascdc/9.4_3.5/jobexecug/p1ct9uzl5c7omun1t2zy0gxhlqlc.htm#n1l1c94xox7r2vn1bzyp8on38so1   If so, then using _action=wait or _action=background might help.   Vince DelGobbo Formerly SAS R&D ... View more

Try specifying the data-threshold attribute:   Creating HTML Forms with Dynamic Data > Attributes https://documentation.sas.com/doc/en/pgmsascdc/v_029/jobexecug/p0zom39gtjeq29n17jspywuzebvv.htm   Performance in your Web browser will likely degrade as the number of items in the widget increases.   Vince DelGobbo ex-SAS R&D   ... View more