With the almost endless possible outcomes of a transaction invocation, I don't think there is an RFC to perform such an operation and return a result. What will be the result if ALV is displayed, or if the program is waiting for several interactions?
SAP-, Iviews. HTMLGui .
FM (, HR_INFOTYPE_OPERATION pa30).
: RRSPARAM, "" ( SHOW_ACTUAL_PAR_VALUES_ALV) , RFC, CST_RSPFPAR_ALV ( , )