Semantically rich data models CDS builds on the well-known entity relationship model and is declarative in nature, very close to conceptual thinking. Hi Florian, First of all thank you for your effort.

April 21, at 4: For example, a time hierarchy consists comprises of levels such as fiscal year, fiscal quarter, fiscal month and so on.

Hi Tushar, Well explained. Test yourself. September 26, 6 minute read.