There are restrictions on the number of digits and code value input for Cyber Port form items, and input checks are performed when updating forms.
Regarding this input restriction, we will make a specification change to ease the restriction on some items.
Please see below for details on the overview and target items.
Document 1 (Japanese)
Document 2 (Japanese)

This will be applied from the feature improvement release scheduled for January 15, 2024.
We will notify you of the specific date and time once it has been decided.