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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.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 28:  OF expected
 
This statement requires an additional OF keyword for
completion.
 
Check the syntax of the associated statement. For example,
CASE statements and ARRAY declarations both require the OF
keyword as part of their complete syntax.