These system procedures are used for:
Adding user-defined messages to the sysusermessages table in a user database
Dropping user-defined messages from sysusermessages
Retrieving messages from either sysusermessages or sysmessages in the master database for use in print and raiserror statements
The procedures in this category are:
sp_addmessage
sp_altermessage
sp_bindmsg
sp_dropmessage
sp_getmessage
sp_unbindmsg
