Hi,
Please post screen shot above query result here to understand better.
The correct joins is:
JDT1 T0 left join OCRD T1 on T0.ShortName = T1.CardCode left JOIN OINV T2 ON T1.CardCode = T2.CardCode left JOIN OCLG T3 ON T1.CardCode = T3.CardCode
Thanks & Regards,
Nagarajan