course-by-course OR document-by-document

[sara_H_JDT]

Hello
for Immigration purpose Just need to select ECA ?
in this step do not need to choice course-by-course or document-by-document
In all process for ECA I haven't seen these two terms
this for which step ?
thanks

 

[sara_H_JDT]

I meant dbd or cbc are not for Immigration purpose?
correct?

 

[sara_H_JDT]