If anyone has a problem to import a Bacpac of a DB that uses Azure SQL Sync, Sandrino Di Mattia developed a great simple application to solve this.
- Export a Bacpac of your DB
- Dowload Di Mattia's binary
- With this console app repair the downloaded Bacpac
- Lauch SSMS
- Right Click on "Databases" and select "Import Data-tier Application"
- Select the repaired Bacpac.