When releasing a workbench request from the development system, what are prerequisites for an export...

All repository objects within the workbench request must be assigned to a package.

All packages used by objects in the workbench request must be assigned to a valid transport layer

All repository objects within the workbench request must be assigned to the same transport layer

A consolidation route from the development system to a subsequent system must exist.

A delivery route from the development system to a subsequent system must exist