"i will have to get back to you on that one on that issue" in German I will have to get back to you on that one / on that issue. Diesbezüglich / Da muss ich Sie auf später vertrösten. Detailed translations for "i will have to get back to you on that one on that issue" I will have to get back to you on that one / on that issue. I will have to get back to you on that one / on that issue. Diesbezüglich / Da muss ich Sie auf später vertrösten.