ener.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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
File with procedure already loaded
■ The file you attempted to load contains at least one
  procedure definition, and a file with a procedure of the
  is already loaded in memory.
 
■ Possible solution:
 
  • Rename or delete the procedure definition in one of the
    files, preferably the file in memory.
 
■ If you need additional help, move the cursor to a keyword
  and press F1 to open the Help window.