SELECT SINGLE posnv INTO v_posnv FROM vbfa WHERE vbeln = tvbdpl-vbeln AND
posnn = tvbdpl-posnr.
table:
MANDT
VBELV
POSNV
VBELN
POSNN
VBTYP_N
RFMNG
MEINS
RFWRT
WAERS
VBTYP_V