Hi Gowri,
It looks like some other services activation is missing.
Please make sure all the below services are active in SICF
- /default_host/sap/public/bc/webdynpro
- /default_host/sap/public/bc/webdynpro/ViewDesigner
- /default_host/sap/bc/webdynpro
- /default_host/sap/bc/wdvd
Also Please check the below OSS and take basis team help to resolve the issue.
979039 - JavaScript error when you load a Web Dynpro ABAP View
1009930 - (Display) problems in View Designer when loading view
Hope this helps you in resolving your issue.
Regards,
Rama