B.2 Character limitations

The following table explains the limitations for characters used for unit names in JP1/AJS3 - Definition Assistant.

Table B‒2: Character limitations
Characters that can be used	Characters that cannot be used
Alphanumeric characters Two-byte characters The following symbols: `! # $ % + @` including: `-` (hyphen) `.` (period) `_` (underscore)	The following symbols: `" & ' * < > ? [ \ ] ^ ' {\|} ~` ( )