How can the user check whether DDL source is active in ABAP Development Tool for Eclipse or not?
SOLUTION
In order to check whether specified DDL source is activated in ABAP Development Tool in Eclipse or not please do following:
1) First find a DDL source and open it in ABAP Development Tools for Eclipse
2) Now using the path "Window" -> "Show View" -> "Properties" please open the "Properties View" for the DDL source
3) Inside the "Properties View" -> "General" you will able to see if the "Version" is "Active" or not.