2018 Aug 29 7:46 AM
Hi all
I have the following SmartFilterBar:
As you can see, the SmartFilterBar allows multi selection but it should be only one selection possible.
I tried to archive this via CDS annotations as following:
@AbapCatalog.sqlViewName: 'ZMDCCLASSOBJECT'
@AbapCatalog.compiler.compareFilter: true
@AccessControl.authorizationCheck: #NOT_REQUIRED
@EndUserText.label: 'Class object cosumption'
@VDM.viewType: #CONSUMPTION
@OData.publish: true
define view ZMD_C_CLASS_OBJECT
as select from ZMD_I_CLASSNUM_VH
association [1..1] to ZMD_I_CLASSTYPE_VH as _ClassTypeValueHelp on $projection.ClassType = _ClassTypeValueHelp.ClassType
association [1..1] to ZMD_I_CLASSNUM_VH as _ClassNumValueHelp on $projection.ClassType = _ClassNumValueHelp.ClassType
and $projection.ClassNum = _ClassNumValueHelp.ClassNum
{
@Consumption.filter.selectionType: 'SINGLE'
@Consumption.filter.multipleSelections: false
@Consumption.valueHelp: '_ClassTypeValueHelp'
key ClassType,
@Consumption.valueHelp: '_ClassNumValueHelp'
key ClassNum,
_ClassTypeValueHelp,
_ClassNumValueHelp
}
The _ClassTypeValueHelp looks as following:
@AbapCatalog.sqlViewName: 'ZMDICLASSTYPEVH'
@AbapCatalog.compiler.compareFilter: true
@AccessControl.authorizationCheck: #NOT_REQUIRED
@EndUserText.label: 'Value help classification type'
@VDM.viewType: #BASIC
@Search.searchable: true
define view ZMD_I_CLASSTYPE_VH
as select from tcla as Type
join tclat as Text on Type.klart = Text.klart
{
key Type.klart as ClassType,
@Search.defaultSearchElement: true
@Search.fuzzinessThreshold: 0.8
Text.artxt as ClassText
} where Text.spras = $session.system_language;
How to prevent multi selection on UI via CDS annotations?
Thanks