In Vastu when you have entrance of the property in appropriate direction or unfavorable zone. You have to block it and you should open a Virtual Door in some auspicious direction/zone. Now, you cannot break the wall to create a new entrance and get into a task for yourself with big budget.

So here is the easy solution, with out virtual entrance you can easily put the one Virtual Door Amp as shown in the picture adjacent to the wall and you have your virtual entry ready.

Just take care that wherever you are creating a virtual entrance, the wall should not be a common wall between two properties.