Sample Code

Anchor
decision decision

Decision

Don't place decision to execute in the subroutine

perform get_start_end_date.

form get_start_end_date.

Wiki Markup
check not ( s_workdt\[\] is initial ). ...more processing...

endform.

instead do:

If not ( s_workdt\[\] is initial ).

perform get_start_end_date.

endif.