bdc

Hi

experts .i have a bdc progrm (va02) .it first displays first screen ,then second but in third screen after pressing enter (manually) the values r coming for tracking no and supplyplant

can u please tell me where is the problem.Perform statement for third screen:

PERFORM bdc_dynpro USING 'SAPLEBNE' '0102'.

PERFORM bdc_field USING 'BDC_CURSOR'

'EBAN-RESWK'.

PERFORM bdc_field USING 'BDC_OKCODE' '/00'.

PERFORM bdc_field USING 'EBAN-RESWK'

itab-emo_supply_plant.

PERFORM bdc_field USING 'BDC_CURSOR'

'EBAN-BEDNR'.

PERFORM bdc_field USING 'EBAN-BEDNR'

itab-emo_tracking_no.