When trying to unmark the date table 'Period' I get the following error:
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Error Message:
Failed to save modifications to the server. Error returned: 'Unable to modify system objects: The Column object 'Period[RowNumber-2662979B-1795-4F74-8F37-]' is a system
object and may not be modified. '.
Failed to save modifications to the server. Error returned: 'Unable to modify system objects: The Column object 'Period[RowNumber-2662979B-1795-4F74-8F37-]' is a system object and may not be modified. '.
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Call Stack:
at Microsoft.AnalysisServices.BackEnd.DataModelingSandboxTabular.ExecuteEngineCodeInBackground(OperationType type, Boolean cancellable, AMOCode code, Boolean raiseEvents) at Microsoft.AnalysisServices.BackEnd.DataModelingSandboxTabular.DoExecuteEngineCode(OperationType type, OperationCancellability cancellable, AMOCode code, Boolean raiseEvents) at Microsoft.AnalysisServices.BackEnd.DataModelingSandbox.ExecuteEngineCode(OperationType type, OperationCancellability cancellable, AMOCode code, Boolean raiseEvents) at Microsoft.AnalysisServices.BackEnd.SandboxTransaction.CommitInternal(Boolean
finalCommit)
at Microsoft.AnalysisServices.BackEnd.SandboxTransaction.CommitInternal(Boolean finalCommit) at Microsoft.AnalysisServices.Common.SandboxEditor.MarkAsDateTableChecked(String tableId)
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I have another cube with a similar date table, but I can do this witouth any issues
I solved this by deleting my date table 'Period' and re importing it.