Customizing the metamodel > Keywords for USRPROPS > RENAME SYMBOL
  
RENAME SYMBOL
RENAME SYMBOL enables the use of the 150 user symbols, named User 1 through User 150. Use the RENAME SYMBOL command to rename any number of these user-provided symbols to a new name, thus creating new symbol types.
Put RENAME SYMBOL statements near the top of the USRPROPS.TXT file.
Example
Rename Symbol "User 10" to "System Requirement"
See also
Keywords for USRPROPS