It's all about qualifying for the finals of the 2020 European Championship. The German national team will face the team from Northern Ireland in the Commerzbank Arena Frankfurt on November 19, 2019. This is the sixth time that the Commerzbank-Arena Frankfurt has hosted a home match of the German national football team since it opened in 2005.
Text source and further information: https://www.commerzbank-arena.de/veranstaltungen/veranstaltung/254-Deutschland-Nordirland