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.
WHy is CTM not deleting the SNP generated or Manually created Preqs while replanning for all orders with the deletion mode selected as "Delete orders that are not firmed".