You will need access to your Epicor Admin Console to check for the license. In the EAC, click on the Server Management, then click on the instance of the DB, example EpicorTest10. Click on Licensing, then in the middle window, right click the Installation name. In the popup Company Name site, Properties window click on the Module tab then sort by the module name. Look for Shipping and Receiving, make sure the Licensed and Enabled columns are both checked.