I am using Eclipse ADT , Version: Mars.2 Release (4.5.2) with following versions of ABAP development tools:
ABAP development tools for SAP HANA - version 2.68
ABAP development tools for web dynpro- version 1.61
"DDL SOURCE" option is not found under Dictionary Folder to create CDS view.
Also, Core Data Services folder is missing.
Also checked with existing thread to install Neon eclipse but problem is not resolved :