In addition to the link to the previously asked question:
New members' license numbers may not yet be known to Athletics.app. It takes some time for new athletes to be processed. Until then, it is unfortunately not possible to enter the license number of this new member.
To link to multiple cross races: Athletics.app tries to link registrations without a license number as well. For this, however, it is important that the name, club and date of birth are entered correctly.
This has been automatically translated into English