Please Help!! Error in document : BKPFF $ DEVCLNT

Hi All Gurus,

I am trying to use BAPI - BAPI_ACC_DOCUMENT_POST to post to FB50.

I am using the below paramaters -

DOCUMENTHEADER

TABLES

ACCOUNTGL

CURRENCYAMOUNT

RETURN.

But I am getting the error - Error in document : BKPFF $ DEVCLNT. Can someone please help me with this. I have been breaking my head over this. Dont know what is going wrong! .

Thanks, Nina.