1)What about class & characteristics is it also the same

thing

2)counter is triggers order when particular value set

comes ,so is it possible to trigger it on alpha bet instead

of digit reference for any type of counting . i.e. Is it

possible to count alpha bet instead of digit?

3) When I search that t code on sap forum It will show for

sub order .So when & why we create sub order

4) What is significance of T code iw36.

5) In IMG settings, Maintain the Value category for

Internal labor cost, and assigned to appreciate cost

elements group.