Yes, that was the original plan the last time too.

https://www.theholocaustexplained.org/how-and-why/how/deport...

> As with most of the Nazis’ murderous actions, the deportation of German Jews was improvised and haphazard . The increased numbers of Jews arriving in the ghettos of eastern Europe led to severe overcrowding, unsustainable food shortages and poor sanitation. This, in combination with the slow progress in the German invasion of the Soviet Union, convinced the Nazis that a ‘solution’ to the ‘Jewish problem’ needed to be organised sooner than had been originally envisaged.