RSVAREXIT_0P_KEYD2 is a standard SAP function module that performs functionality. This is available within standard R/3 SAP systems depending on version and release level.
Below are the pattern details for this FM showing its interface including any import, export and tables parameters. There is also a list of Exceptions and for your convenience any standard documentation available. All this information and more can also be viewed if you enter the function module name RSVAREXIT_0P_KEYD2 into the relevant SAP transaction such as SE37 or SE80.
CALL FUNCTION 'RSVAREXIT_0P_KEYD2' " EXPORTING i_vnam = " rszglobv-vnam i_vartyp = " rszglobv-vartyp i_iobjnm = " rszglobv-iobjnm i_s_cob_pro = " rsd_s_cob_pro i_s_rkb1d = " rsr_s_rkb1d i_s_rkb1f = " rro01_s_rkb1f i_thx_var = " rro01_thx_var * i_step = 0 " i IMPORTING e_t_range = " rsr_t_rangesid EXCEPTIONS UNKNOWN_VARIABLE = 1 " UNEXPECTED_VARTYPE = 2 " VARIABLE_INITIAL = 3 " . " RSVAREXIT_0P_KEYD2