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.
I am actually new to the Catch weight management and material substitution. Can you plz send any good easy document, step by step instruction for those two items. thanks you so much......