If so, you need SAP Universal ID. In a few months, SAP Universal ID will be the only option to login to SAP Community. Without it, you will lose your content and badges. If you have multiple accounts, use the Consolidation Tool to merge your content.
At the sales, delivery and billing documents, from where can I see the movement type. In addition how is the custimization steps of the movementt types is executed (assignment, adjustment... etc)?