--- /dev/null
+-- @tag: sales_quotation_order_probability_expected_billing_date
+-- @charset: utf-8
+-- @description: Weitere Felder im Angebot: Angebotswahrscheinlichkeit, voraussichtliches Abrechnungsdatum
+ALTER TABLE oe
+ ADD COLUMN order_probability INTEGER,
+ ADD COLUMN expected_billing_date DATE;
+
+UPDATE oe SET order_probability = 0;
+
+ALTER TABLE oe
+ ALTER COLUMN order_probability SET DEFAULT 0,
+ ALTER COLUMN order_probability SET NOT NULL;