Category naming restrictions
The following restrictions apply when you name a category that you create from a template.
- The name must be unique among categories that are siblings in the tree (that is, among categories that share the same parent category).
- The following characters are not allowed in category names.
![Image of special characters not allowed in category names. In general, try to avoid using special characters in category names.](../graphics/special_chars_default.jpg)
Also, the name cannot start with a period.