May be you can use the below function to check the standard proposal from SAP.
CALL FUNCTION 'CO_RI_TIMETICKETCONF_CREATE'
EXPORTING
testrun = c_x
no_data_reset = c_x
propose = gw_propose
i_acomp = c_x
IMPORTING
return = gw_return
TABLES
timetickets = gt_time_tickets
goodsmovements = gt_goods_mov.