class : CL_GUI_ALV_GRID is used to to produce alv grid
when i tried to refresh using REFRESH_TABLE_DISPLAY method
i am getting a dump
Exception condition "DP_ERROR_GET_DATA" raised
Dump is coming from fun module DP_CONTROL_GET_TABLE
IF NOT SELFCREATED IS INITIAL.
CALL FUNCTION 'DP_DESTROY'
CHANGING
H_DP = <H_DPLOCAL>
EXCEPTIONS
OTHERS = 1.
IF SY-SUBRC NE 0.
ERRORLEVEL = 1.
ENDIF.
ENDIF.
CASE ERRORLEVEL.
WHEN 1.
RAISE DP_ERROR_CREATE.
WHEN 2.
RAISE DP_ERROR_GET_PROPERTY.
WHEN 3.
RAISE DP_ERROR_GET_DATA.----
> this exception is being raised
please let me knwo why it is happening like this ...
thanx
ENDCASE.