SAP CDS 入门到放弃--从mara取数，设置matnr为主键

DEMO1--最基础视图

单一从MARA取数

@AbapCatalog.sqlViewName: 'ZV_37864_CDS_01'

@AbapCatalog.compiler.compareFilter: true

@AbapCatalog.preserveKey: true

//自己设置主键

@AccessControl.authorizationCheck: #NOT_REQUIRED

@EndUserText.label: '基础视图的建立'

@Metadata.ignorePropagatedAnnotations: true

define view ZV37864_CDS_01 as select from mara

{

key MATNR,

ERSDA,

ERNAM,

LAEDA

}