Azure managed applications can either be published to the internal service catalog or to the public Azure Marketplace. With that said, there are some key differences between the internal service catalog and the Azure Marketplace offering that can be found at: https://azure.microsoft.com/en-us/blog/azure-managed-application-in-azure-marketplace-under-the-hood/.
Although there are some differences in publishing managed applications, the process of creation in both scenarios is mostly the same:
The publisher, no matter if the publisher is an internal admin or a partner organization, creates an Azure managed application. After the creation, the managed application can be published to the internal service catalog and then be deployed by users within the organization.
For publishing Azure managed applications to the Azure Marketplace, the publisher first needs...