Error - Key was not present in the data

[data4good]

I made some changes in Power Query and got the following error when loading to the model. I'm not sure what it means. Power BI suggested that I post the issue here for faster response.

Feedback Type:
Frown (Error)

Timestamp:
2025-06-14T21:21:57.8862603Z

Local Time:
2025-06-14T14:21:57.8862603-07:00

Session ID:
bcb3aaa7-5b21-4360-a1cb-64ebfe62bfa4

Release:
June 2025

Product Version:
2.144.679.0 (25.06)+ef40146207b86a826d1c72a7727a743ee37450e9 (x64)

Stack Trace:
System.Collections.Generic.KeyNotFoundException
at System.ThrowHelper.ThrowKeyNotFoundException()
at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
at Microsoft.PowerBI.Modeling.Engine.Telemetry.ModelContentTelemetryExtensions.LogQueriesLoadToModelCompleted[TErrorMessage](ModelContentTelemetry modelContentTelemetry, IEnumerable`1 queries, IDictionary`2 errorMessages, IDictionary`2 warningMessages, IDictionary`2 queryLoadReasonsDictionary, ModelingMashupDocument mashupDocument, IEnumerable`1 tableInputs, TableInputToQueryMap tableInputToQueryMap, QueryLoadOperationPayload queryLoadOperationPayload, ITelemetryService telemetryService)
at Microsoft.PowerBI.Modeling.Engine.Loader.PowerQueryToModelLoader.<>c__DisplayClass20_0.<<PerformLoadAsync>b__3>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.PowerBI.Client.Windows.Modeling.Hosting.ModelingTelemetryService.<>c__DisplayClass12_0`1.<<RunInAsyncActivity>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.PowerBI.Client.Windows.Modeling.Hosting.ModelingTelemetryService.<RunInAsyncActivity>d__11.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.PowerBI.Client.Windows.Modeling.Hosting.ModelingTelemetryService.<RunInAsyncActivity>d__12`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.PowerBI.Modeling.Engine.Loader.LoadToReportFlow.<PerformLoadToAnalysisServices>d__15.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.PowerBI.Modeling.Engine.Loader.LoadToReportFlow.<ExecuteInternal>d__10.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.PowerBI.Modeling.Engine.Loader.LoadToReportFlow.<Execute>d__9.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.PowerBI.Client.Windows.Modeling.Hosting.ModelingTelemetryService.<>c__DisplayClass12_0`1.<<RunInAsyncActivity>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.PowerBI.Client.Windows.Modeling.Hosting.ModelingTelemetryService.<RunInAsyncActivity>d__11.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.PowerBI.Client.Windows.Modeling.Hosting.ModelingTelemetryService.<RunInAsyncActivity>d__12`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.PowerBI.Client.Windows.Modeling.Hosting.DesktopModelingHost.<>c__DisplayClass17_0.<<LoadToModel>b__1>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.PowerBI.Modeling.Engine.Authoring.AsyncModelAuthoringService.<>c__DisplayClass10_0.<<RunExtendedModelChangeAsync>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.PowerBI.Modeling.Engine.Authoring.AsyncModelAuthoringService.<ContinueWithAsyncOperation>d__13.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.PowerBI.Client.Windows.Modeling.Hosting.DesktopModelingHost.<LoadToModel>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.PowerBI.Client.Windows.FloatingDialog.KoLoadToReportDialog.<>c__DisplayClass44_0.<<StartLoadToReportFlow>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.Mashup.Client.UI.Shared.IExceptionHandlerExtensions.<HandleAwaitableAsyncExceptions>d__1.MoveNext()

PowerBINonFatalError:
{"AppName":"PBIDesktop","AppVersion":"2.144.679.0","ModuleName":"Microsoft.PowerBI.Modeling.Engine.dll","Component":"Microsoft.PowerBI.Modeling.Engine.Telemetry.ModelContentTelemetryExtensions","Error":"System.Collections.Generic.KeyNotFoundException","MethodDef":"LogQueriesLoadToModelCompleted","ErrorOffset":"1126","ErrorCode":""}

OS Version:
Microsoft Windows NT 10.0.22631.0 (x64 en-US)

CLR Version:
4.8 or later [Release Number = 533320]

Peak Virtual Memory:
73 GB

Private Memory:
1.65 GB

Peak Working Set:
1.76 GB

IE Version:
11.1.22621.0

User ID:
2c70cfdb-f316-4c6c-b2f0-daf28c5dbd59

Workbook Package Info:
1* - en-US, Query Groups: 8, fastCombine: Enabled, runBackgroundAnalysis: False.

Telemetry Enabled:
True

Model Default Mode:
Import

Model Version:
PowerBI_V3

Enabled Preview Features:
PBI_snowflakeAdbcVersionEnabled
PBI_scorecardVisual
PBI_fieldParametersSuperSwitch
PBI_setLabelOnExportPdf
PBI_oneDriveSave
PBI_oneDriveShare
PBI_odspSaveBackgroundUpload
PBI_modernOfficeFilePicker
PBI_useModernPublishDialogs
PBI_gitIntegration
PBI_tmdlInDataset
PBI_directLakeRemoteModeling
PBI_directLakeOnOneLake
PBI_newCard
PBI_buttonSlicerAuthoring
PBI_daxInlineCopilot
PBI_aiNarrativesVisual
PBI_generateMeasureDescriptionsButton
PBI_visualCalculationsAuthoring
PBI_copilotUnifiedTooling
PBI_UserInstalledVerticaODBCDriver
PBI_sqlDbNativeArtifactsOnDesktop

Disabled Preview Features:
PBI_googleBigQueryAdbcVersionEnabled
PBI_shapeMapVisualEnabled
PBI_SpanishLinguisticsEnabled
PBI_qnaLiveConnect
PBI_metricsArtifactsOnDesktop
PBI_b2bExternalDatasetSharing
PBI_enhancedTooltips
PBI_onObject
PBI_publishDialogsSupportSubfolders
PBI_enhancedReportFormat
PBI_advancedSlicerTypeList
PBI_textSlicer
PBI_qnaImproveLsdlCopilot
PBI_tmdlViewToggle
MashupFlight_EnableOracleBundledOdacProvider
PBI_dataFunctionActions

Disabled DirectQuery Options:
TreatHanaAsRelationalSource

Cloud:
GlobalCloud

DPI Scale:
100%

Supported Services:
Power BI

WebView2 Runtime Version:
137.0.3296.68

WebView2 SDK Version:
1.0.2365.46