Write permission error

Bad master directory block



Volume belongs to an external file system

Not a Macintosh diskette





File “^” is read-only

Volume was ejected



Refnum error



File “^” already open with write permission

Duplicate file name

Attempt to delete a file while in use

Disk volume is locked

File “^” is locked

Disk is write-protected

File “^” not found

Too many files are open

Memory full

Tried to position before start of file

Premature end of file

File is not open

Bad name

Hardware I/O error

No such volume

Disk is full

Disk Directory is full