qperr.hlp (Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
Error Message
 
Error 123:  Class table overflow
 
The number of classes that can be stored in the class
table has been exceeded.
 
Reduce the number of classes to continue.
 
You may be able to decrease the number of classes by using
instances of existing classes.