Informix Error -43078: Open or close failed on file <filename>, errno = <error-number>. </error-number></filename>
Cause and resolution
Open or close failed on file <filename>, errno = <error-number>. </error-number></filename>
An operating-system error prevents the file from being created or opened.
Correct the error and retry your command.
Oninit® Troubleshooting Guidance
Reasons / Common Causes
-43078 fires when an operating-system error prevents a file from being created, opened, or closed — per the official guidance.
- An operating-system error opening or closing the named file, per the official
guidance — the direct, only cause;
errnoidentifies the specific OS error.
Solutions / Resolution
- Correct the error and retry the command, per the official guidance.
Examples
N/A
No specific triggering statement is documented beyond an OS-level open/close failure; the
filename and errno are embedded in the message.
Diagnostic Checks
- Look up the reported
errnovalue for the platform, and correct the underlying OS condition before retrying.
Related Errors / Related Topics
- -43075 — "Unable to open file
." A related file-open error, framed as a permissions issue rather than a generic OS errno.
An operating-system error prevented the file from being opened or closed — correct the
reported errno condition and retry.