Fiori approve Request system error contact administator
I am new to fiori.
developed approve request app by following 6 steps referred in sdn.
currently facing issue "System Error .for more Information,check details or contact system administator".
and when tried to save entries(task id and system alias) in scenario definition in SPRO getting short dump function module 'SAP_WAPI_GET_TASK_DESCRIPTION' does not exits of class /IWPGW/CL_TGW_CFG_FACADE_BWF'
WE DONT FIND ANY SOLUTION PLS HELP..........