Informix Error -3005: You do not have permission to access the form form-name.

Reasons / Common Causes

-3005 fires when a form file exists but the current account lacks operating-system permissions to read and write it — per the official guidance, the form file does exist, but the account doesn't have the necessary OS-level permissions.

1. Insufficient operating-system read/write permissions on the form file, per the official guidance — the direct, only cause.

Solutions / Resolution

1. Have the file's owner or an administrator grant the current account read/write permissions on the form file, consistent with the official guidance's identification of OS-level permissions as the cause.

Examples

Checking and fixing file permissions

ls -l myform.frm
chmod u+rw myform.frm

Diagnostic Checks

1. Check the form file's operating-system permissions and ownership, and grant the current account read/write access if it's missing.

Related Errors / Related Topics

• -3001 — "There are no forms in the current directory." A related form-access error, about the form not being found at all rather than existing but being inaccessible due to permissions.
• -3031 — "The form form-name cannot be found or opened." A related form-lookup error covering both the not-found and not-openable cases together, including this same permissions scenario.

The form file exists but the current account lacks OS-level read/write permissions on it — fix the file's permissions.