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.
If have two different batches, batch1 and batch2 maintained in MSC1N for the same plant and material combination? which batch does system picks up in sales order? what should be the criteria for this picking?