A. It is needed for developing R/3 software
B. It is needed to run R/3 applications
C. It contains, among other things, the R/3 Data Model attributes
D. It contains, among other things, the rules for checking entered data
A. It is needed for developing R/3 software
B. It is needed to run R/3 applications
C. It contains, among other things, the R/3 Data Model attributes
D. It contains, among other things, the rules for checking entered data