What does it do? Specifies an annotation annotation in the definition of an element of a CDS hierarchy as element notation. Element annotations can be specified before and after the element.
In front of the element, the character @ must be placed before the name annotation of the annotation.
Following the element, the characters @ < must be placed before the name annotation of the annotation. The elements of CDS entities can be assigned to the element annotations grouped under element_annot.
