Hi Tony
Try the below joins
OIGE T0 INNER JOIN IGE1 T1 ON T0.DocEntry = T1.DocEntry inner join owor t2 on t2.docnum = t1.baseentry left join ign1 t3 on t3.baseentry = t2.docnum left join oign t4 on t4.docentry = t3.docentry
With Regards
Balaji Sampath