In the factory building in Berlin a sign for "Brinkerhoff Maschinenteile" shows the location as 9400 Rochstraße, Berlin. There is no street in Berlin with four digit house numbering.
At 23:13 Patterson says that Sanjay can lay hands on RPG, Surface to Air Missiles [SAM]. However, the SAM shown on the giant screen is that of a Russian Pechora SAM developed in the early 60s. The US is never known to have manufactured these missiles.
According to Patterson, Spandau is a city outside of Berlin. However, Spandau is a borough of Berlin.
The dial tone from the mobile phone used to call Kohler is an American tone, not a German tone.
The van of the kidnappers in Berlin drives on with no plates. This is a highly unlikely scenario in Germany and would raise extreme suspicion. Also, you can see American street signs in the background. In addition, the BMW in that scene has the wrong licence plates for Berlin.
There exists no Amber alert system in Germany.