From comp.os.msdos.misc:

Outsider (6.22/3.11) wrote:
> 
> REPLACE exit codes
> 
> The following list shows each exit code and a brief description of its
> meaning:
> 
> 0
>     REPLACE successfully replaced or added the files.
> 
> 1
>     The computer has a version of MS-DOS that is incompatible with REPLACE.
> 
> 2
>     REPLACE could not find the source files.
> 
> 3
>     REPLACE could not find the source or destination path.
> 
> 5
>     The user does not have access to the files you want to replace.
> 
> 8
>     There is insufficient system memory to carry out the command.
> 
> 11
>     The user used the wrong syntax on the command line.
> 
> Regards,
> Outsider
> 
> Rich, L, @ynot.net wrote:
> >
> > I'm utilizing the "replace" command in a batch file and need to know
> > all the exit codes this command generates. The batch file contains "IF
> > ERRORLEVEL" statements  to trap the exit codes and perform conditional
> >
> > processing. I could not locate any info/documentation regarding this.
> > Your assistance would be greatly appreciated. Thank you very much.
> >
> > Rich