If you get the error in to the log file : wsyncmgr.log
” Sync failed: WSUS update source not found on site CAM. Please refer to WCM.log for configuration error details.. Source: getSiteUpdateSource”
The simply go to Server manager >> From left menu click on IIS Manager >> then in between middle window you will see server name >> right click on server name and then click on Internet Information server IIS Manager, Then you will get a new window IIS manger page >> expane the tree and the you will get site ( default site and custom site) expand sites and right click on custom sites >> click edit bindings… here you will get port info for synchronizing. ( http=8530 and https= 8531) then go to sccm server >> open system server configuration manager window >> Administration > expand site configuration > click on sites > right click on sites in showing your custom deployment > configuration site component > Software update point > select tab “sysc settings” Configuration upstream server URL here write upstream server name with http / https ( if you use http the give 8530 / if you use https then use 8531 || problem will be solve.