IBM® FileNet® Collaboration Services imposes only one character set limitation for labels, which are usually used as file names and appear in path segments.
| * ? < > " \\ / [ ] : \r \n
Some applications impose additional character set limitations when creating new content based on restrictions for the particular application or operating system. Therefore, you might find additional limitations imposed by the application, not the repository. However, multiple applications operate on the same repository and each can have different character set restrictions or none at all. Each application is responsible for encoding and decoding characters that are not supported by the particular application when working with data created by other applications.