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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
Run-Time Error Message
 
Run-Time Error 102:  File not yet assigned
 
The Append, Erase, Rename, Reset, or Rewrite procedures
were passed a file variable that had not been assigned to
a file name by the Assign procedure.