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Express View In Web Reports WMS Raises Error Cost Must Be Greater Than Zero On Execution (Doc ID 2677237.1)

Last updated on JUNE 03, 2020

Applies to:

Oracle Warehouse Management Business Intelligence Cloud Service - Version 19.3 and later
Information in this document applies to any platform.


On : 19.3 version, BI Core Functionality

When attempting to to run Web Report express view live data,

Error: cost must be greater than zero
Parameter name: cost

  at WebReports.Api.Data.Graph`1.AddEdge(GraphNode`1 fromNode, GraphNode`1 toNode, T value, Int32 cost)
  at WebReports.Api.Reports.ReportJoinCollection.CreateEntityJoinGraph(ReportJoinCollection joins)
  at WebReports.Api.ExpressView.ExpressViewConverter.AddReportEntitiesAndJoins(PageInfo pageInfo, ExpressView expressView, Report advancedReport, List`1 dashboardVizFilters, List`1 dynamicFilters, List`1 newEntitiesNames)
  at WebReports.Api.ExpressView.ExpressViewConverter.ConvertToAdvancedReport(PageInfo pageInfo, ExpressView expressView, ExpressViewConverterOptions options, Boolean setActive)
  at WebReports.UI.Controls.ExpressViewDesignCtrl.StartExecuteCallback(ClientExpressView clientReport, List`1 dashboardAdvFilters, List`1 dashboardDynamicFilters, ClientJsApiExecuteReportFiltersList jsApiNewFilters, ClientJsApiExecuteReportParameterList jsApiParameters)

The issue can be reproduced at will with the following steps:

Responsibility; Oracle Warehouse on Clous
Navigation Path > Web Reports > select any report (ex. Demo) > click hamburger icon >
click New / ExpressView  > Fields scroll to Carrier > select
Code click arrow > Live Data is enabled click it, error




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