select s.commoninfoikz,a.turchaseikz281119231879261,ts.ikz,t.purchasespurchaseikz
FROM eis_plangraphs2020_44 as a
   LEFT JOIN eis_plangraphs2020_44_positions_position as s on a.acgz_id = s.eis_plangraphs2020_44_id
     LEFT JOIN talpurchase17204729971693 as t ON t.eis_plangraphs2020_44_id = a.acgz_id
     LEFT JOIN ts_purchase089852881086955 as ts ON ts.eis_plangraphs2020_44_id = a.acgz_id
   where a.plannumber='202003722001190001' and (a.versionnumber)::integer = 5