Informix Error -29070: Package isolation level does not match for alias_rdbname, isolation_level

Cause and resolution

Package isolation level does not match for alias_rdbname, isolation_level

The application-to-package mapping entry for the given alias_rdbname and isolation_level points to a package whose isolation level is different than isolation_level.

Make sure that the application-to-package entry is valid and that isolation_level matches the isolation level in the gwbind file for the mapped package.

Oninit® Troubleshooting Guidance

Reasons / Common Causes

-29070 fires when the application-to-package mapping for a given alias_rdbname/ isolation_level points to a package whose actual isolation level differs — per the official guidance.

The mapped package's isolation level not matching the requested isolation_level, per the official guidance — the direct, only cause.

Solutions / Resolution

Confirm the application-to-package mapping entry is valid, per the official guidance.
Confirm isolation_level matches the isolation level in the gwbind file for the mapped package, per the official guidance.

Examples

N/A

No specific triggering statement is documented beyond a mismatched package isolation level.

Diagnostic Checks

Check the application-to-package mapping entry and the gwbind file's isolation level for the mapped package, and reconcile the mismatch.

Related Errors / Related Topics

-29071 — "Gateway cannot find package information for package RDBName.CollectionID.PackageID." A related package-mapping error, on a missing package rather than an isolation-level mismatch.

A mapped package's isolation level didn't match the requested isolation_level — check the application-to-package mapping and gwbind file.