COBOL Manual for TNS and TNS/R Programs

Run-Time Diagnostic Messages
HP COBOL Manual for TNS and TNS/R Programs—522555-006
48-49
Message List
Recovery. Either assign the correct device or remove the LINAGE clause from the file
description (FD).
169 (044)
Cause. The attempt to lock or unlock a file or record with a LOCK or UNLOCK
statement failed with Guardian error nnn.
Effect. The statement is unsuccessful with I-O status code “30.”
Recovery. Type ERROR nnn to see the meaning of the Guardian error; it might
indicate corrective action.
170 (045)
Cause. The device assigned to a file name associated with a MULTIPLE FILE TAPE
clause in the I-O CONTROL paragraph is not a magnetic tape device.
Effect. The OPEN statement is unsuccessful with I-O status code “39.”
Recovery. Either remove the MULTIPLE FILE TAPE clause or assign a magnetic tape
to the file.
171 (046)
Cause. The attempt to position to a file on a multiple file tape during the processing of
an OPEN statement failed with Guardian error nnn.
Effect. The OPEN statement is unsuccessful with I-O status code “30.”
Recovery. Type ERROR nnn to see the meaning of the Guardian error; it might
indicate corrective action.
172 (047)
Cause. A file with alternate keys specified does not exist when the attempt is made to
open it. The file must have been created with a FUP CREATE or other means before it
can be opened.
Effect. The OPEN statement is unsuccessful with I-O status code “30.”
LOCK or UNLOCK operation failed with error nnn
MULTIPLE FILE TAPE file not on tape
OPEN positioning for MULTIPLE FILE TAPE failed with error nnn
OPEN on a nonexistent file and alternate keys specified