Hi Tejas & Rafikul ,
Thanks for your response.
Bellow are the role which I have already assigned to user.
SAP_SRA017_SD_SO_CR is the role for my App(Create Sale Order).
SAP_BC_DWB_ABAPDEVELOPER
SAP_BC_DWB_WBDISPLAY
SAP_SRA017_SD_SO_CR
SAP_UI2_ADMIN_700
SAP_UI2_ADMIN_702
SAP_UI2_ADMIN_731
SAP_UI2_LAUNCH_PAGE
SAP_UI2_PAGEBUILDER_CONFIG
SAP_UI2_PAGEBUILDER_CUST
SAP_UI2_PAGEBUILDER_PERS
Thanks,
Babu