User name can contain national characters. It must be alphanumeric.
Explanation
The specified user name might contain national characters
or other non-alphanumeric symbols. A user name must consist of alphanumeric
characters.
System action
None.
User response
Type the user name using proper characters.
Module
CIUA410C, CIUA420C, CIUATM03
Destination
Terminal end
user and CINT TD queue