增强中获取屏幕参数（一）
FIELD-SYMBOLS:<FS> TYPE ANY.
DATA:LS_GODYNPRO TYPE GODYNPRO.
ASSIGN ('(SAPLMIGO)GODYNPRO') TO <FS>.
IF <FS> IS ASSIGNED.
MOVE-CORRESPONDING <FS> TO LS_GODYNPRO.
ENDIF.
FIELD-SYMBOLS:<FS> TYPE ANY.
DATA:LS_GODYNPRO TYPE GODYNPRO.
ASSIGN ('(SAPLMIGO)GODYNPRO') TO <FS>.
IF <FS> IS ASSIGNED.
MOVE-CORRESPONDING <FS> TO LS_GODYNPRO.
ENDIF.