What does it do? Specifies an annotation> annotation>> as a parameter annotation in the definition of an CDS parameter> parameter>> in one of the following:
CDS view entity>
CDS analytical projection view>
CDS table function>
CDS hierarchy>
CDS custom entity>
CDS abstract entity>
ABAP_CDS_V1_VIEW > Parameter annotations can be specified before and after the parameter:
In front of the parameter, the character @> must be placed before the name annotation> of the annotation.
After the parameter, the characters @ < > must be placed before the name annotation> of the annotation. This notation is possible for all CDS entities listed above, except for CDS view entities. For CDS view entities, all annotations, including parameter annotations, are possible only in front of the element they refer to. The annotation should be defined as a CDS object in a CDS annotation definition> and the annotation definition annotation @Scope>> should be specified here using the value #PARAMETER >.