SAP Community Groups will be in read-only mode from 2AM EST/ 8AM CEST on Saturday April 1st until 2:15PM EST/8:15PM CEST Saturday April 1st. During this time no engagement activities will be available on SAP Community Groups.
In ECC SD we can create mixed sales orders (with stocked materials and services). I am not sure whether it is feasible in CRM. In our project this is one of the customer requirements.