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.
are there any reason to don't add to an existing and used value assignment (SAP_EHS_1023_044) characterisics from other SAP_EHS_* value assignment? If not, what are other Options?