Question 6 :
Recording Function ?
With recording, user can avoid manual search for fields and tables required in a program including screen numbers. SHDB is the transaction code.
Question 7 :
BDC vs Direct Loads( have you used direct loads on SAP tables )
Direct loads is 5 times faster than uploading by normal BDC method. but some times while updating the database referential integrity is violated.
Question 8 :
Have you set up a back ground job ? How to create a background job without a variant ?
Yes, user can create background job scheduling in two ways.
1. By calling the executable program RSBDCSUB
2. Transaction Code SM37