Post & DHL Shipping in Magento®

Problem

DHL shipments cannot be created.

The system.log shows this error message:

Warning: Invalid argument supplied for foreach()

in ... lib/Dhl/Versenden/Bcs/Api/Webservice/Parser/Soap/CreateShipmentOrder.php

Cause

The reason for the above error is usually a login problem, i.e. the DHL credentials are not working correctly.

It is possible that the password for the DHL user has expired, see also this article.

Solution

Please follow the instructions in this article to resolve the problem.