What is bkpff in sap?

BKPF-AWTYP is BKPF or BKPFF showing reference transaction or sending application is an accounting posting. This then causes the code below not to work (actual SAP code from LF064F04) as xbkpf-awtyp = 'BKPFF' and NOT 'BKPF '. SAP What Is The Mean Of Field Bkpff In Sap Transaction Codes: SE11 — ABAP Dictionary Maintenance, SHD0 — Transaction and Screen Variants, CMOD. Note 884246 - No FI document with BAPI postings with BKPFF.