[ademar]

Aqui te dejo las funciones necesarias para que puedas mostrar el formulario mediante codigo ABAP.

Data: g_params type sfpoutputparams.

call function 'FP_JOB_OPEN'
changing
ie_outputparams = g_params
exceptions
cancel = 1
usage_error = 2
system_error = 3
internal_error = 4
others = 5.

call function 'FP_FUNCTION_MODULE_NAME'
exporting
i_name = "Normbre del formulario
importing
e_funcname = fm_name.

call function fm_name.

call function 'FP_JOB_CLOSE'
exceptions
usage_error = 1
system_error = 2
internal_error = 3
others = 4.

Espero que te ayude a lo que quieres desarrollar.

Slds.