POs LINES WITH NO PO HEADER
 
SELECT
BKAPPOL.BKAP_POL_PONM,  
BKAPPOL.BKAP_POL_CNTR
FROM BKAPPO RIGHT JOIN BKAPPOL ON BKAPPO.BKAP_PO_NUM = BKAPPOL.BKAP_POL_PONM
WHERE (((BKAPPO.BKAP_PO_NUM) Is Null));
 
 
SELECT
BKAPHPOL.BKAP_POL_PONM,  
BKAPHPOL.BKAP_POL_CNTR
FROM BKAPHPO RIGHT JOIN BKAPHPOL ON BKAPHPO.BKAP_PO_NUM = BKAPHPOL.BKAP_POL_PONM
WHERE (((BKAPHPO.BKAP_PO_NUM) Is Null))
 
Try both queries
 
 
 
Kelloggs