![]() Extensions of a view with aggregate expressions or with a UNION clause.The value #NONE excludes any other values. In the annotation array AbapCatalog.viewEnhancementCategory[īe specified together with the default value #PROJECTION_LIST.The name given to the database view can no longer be changed after the CDS view is transported into a follow-on system.Each definition of a CDS view must contain the ABAP annotation AbapCatalog.sqlViewName, which defines the name of the. ![]() No extensions allowed cannot be specified together with other values A comma-separated list of values can be specified in the square brackets of theĮxtensions of the SELECT list and additional associations are allowed extensions of CDS views whose SELECT lists containĪggregate expressions or have a UNION clause must be permitted using further valuesĪggregated or non-aggregated elements are allowed to be added to a SELECT list withĪggregated expressions and the associatedĬlause are also permitted can only be specified together with #PROJECTION_LISTĬlause are allowed can only be specified together with #PROJECTION_LIST Specifies how the CDS view is extended usingĬDS view enhancements. Name of the CDS database view in the CDS viewĬharacter string with a maximum of 16 characters consisting of letters, numbers and underscores and that starts with a The key fields of the CDS database view are determinedĪs for classic views in ABAP Dictionary, regardless of the addition KEY. The key fields of the CDS database view are defined as dictated Specifies the definition of the key fields in the CDS database view of the CDS view. The filter conditions are compared and, if they match, theĪssociated join expression is evaluated only once.Ī separate join expression is created and evaluated for each filter condition. Number between 0 and k-1, where k is the number of key elementsĭefines the evaluation of filter conditions in path expressions of the CDS view Number of key elements in SAP buffering of generic areas If nothing is specified for value, the annotation should be specified without a value.Įnables and disables SAP buffering for the CDS view The fifth column displays the value that is set implicitlyįor value if the annotation is specified without a value. If the annotation is not used explicitly. The fourth column displays the value, which has been set implicitly for value, The third column shows the possible values value. The first column displays the name annotation of an ABAP annotation and ![]() These are not evaluated by the ABAP runtime environment but by other SAP frameworks instead. Annotations with other identifiers are usuallyįramework-specific annotations. The ABAP annotations are evaluated by the ABAP runtime environment for every CDS entity. Name annotation of the annotation must be prefixed directly with the character following tables show the possibleĪBAP annotations that can be specified and their meanings. Specifies an annotation annotation as a view annotation in the definition of a SAP NetWeaver AS ABAP Release 751, ©Copyright 2017 SAP AG.
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