Your company manages the stock of various advertising articles on a quantity and valu

e basis.In the future, you want to analyze the value of these advertising articles.Unfortunately, the articles have been created with different material types, material groups, valuation classes, and in different number range intervals.For this reason, you want to change the assignments.Which of the following changes are possible, even if stock exists for the articles？ Please choose the correct answer.()

A.You create a new valuation class and then change the valuation class of the advertising articles to the new valuation class

B.You create a new material type and then change the material type of the advertising articles to the new material type

C.You create a new material group and then change the material group of the advertising articles to the new material group

D.You create a new number range interval and then change the material numbers of the advertising articles to a number in the new number range interval