I am using call transaction using bdcdata_tab to input the Tracking Number under Item Overview in Create Purchase Order ME21N. The code I have always displays the error msg 'Field MEPO1211-BEDNR does not exist in screen SAPLMEGUI 0014'. Can any one tell me what I am doing wrong. Thank you.
DATA: bdcdata_wa TYPE bdcdata,
bdcdata_tab TYPE TABLE OF bdcdata.
CLEAR bdcdata_wa.
bdcdata_wa-program = 'SAPLMEGUI'.
bdcdata_wa-dynpro = '14'.
bdcdata_wa-dynbegin = 'X'.
APPEND bdcdata_wa TO bdcdata_tab.
CLEAR bdcdata_wa.
bdcdata_wa-fnam = 'MEPO1211-BEDNR'.
bdcdata_wa-fval = 'TEST'.
APPEND bdcdata_wa TO bdcdata_tab.
CALL TRANSACTION 'ME21N' using bdcdata_tab.