What does it do? Specifies an annotation> annotation>> in the definition of an element> or CDS association of an CDS custom entity> as element annotation. The character @> must be placed directly in front of the name annotation> of the annotation. In a CDS custom entity, element annotations can only be specified in front of an element or a CDS association. All element annotations described in topic CDS DDL - element_annot>> can be used to annotate elements and associations in a CDS custom entity.
ABAP_EXAMPLE_VX5 The following DDL source code shows a CDS custom entity with element annotations: DDLS DEMO_CDS_CUSTOM_ENTITY_ELEM The class CL_DEMO_CDS_CUSTOM_ENTITY_ELEM >> shows that the element annotations of the CDS custom entity can be evaluated> using the class CL_DD_DDL_ANNOTATION_SERVICE>>. The result set contains not only the direct element annotations, but also derived annotations which are defined for the simple type used for typing. ABAP_EXAMPLE_END