FORTRAN Reference Manual
Run-Time Diagnostic Messages
FORTRAN Reference Manual—528615-001
G-27
Input/Output Messages
62
Cause. A value that is expected to be a Guardian file number is not the number of an 
open file.
Effect. Program behavior is language and application dependent.
Recovery. Consult your system administrator.
63
Cause. A parameter was not the number of a shared file where one was expected.
Effect. Program behavior is language and application dependent.
Recovery. Consult your system administrator.
64
Cause. A request to open a file failed because the file device is not supported.
Effect. Program behavior is language and application dependent.
Recovery. Consult your system administrator.
65
Cause. A parameter to an open operation was not a meaningful value.
Effect. Program behavior is application dependent.
Recovery. Consult your system administrator.
66
Cause. The run-time received a request to access a device that it does not support.
Effect. Program behavior is language and application dependent.
Recovery. Consult your system administrator.
Invalid GUARDIAN file number
Undefined shared file
File not open
Invalid attribute value
Unsupported file device










