Forum Discussion
Read data from Dataverse table via Fabric Dataflow gen 2
- 2 years ago
Looks like this is the same issue as
Gen2 Dataflow load to Lakehouse error - Can't inse... - Microsoft Fabric Community
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Exception:ExceptionType: Microsoft.Mashup.Engine1.Runtime.ValueException, Microsoft.MashupEngine, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35Message: We can't insert null data into a non-nullable column."i.e., your source\destination target has nulls but the columns are non-nullable.You can mark your source table's columns to nullable to fix this for now. We are working on several changes here that will address the issue - such as defaulting to nullable, and surfacing nullability better in the mapping screen.
Error Msg :
Error Code: 104100, Error Details: Couldn't refresh the entity because of an issue with the mashup document MashupException.Error: DataSource.Error: Failed to insert a table., InnerException: #{0}: #{1}, Underlying error: Microsoft SQL: The timeout period elapsed prior to completion of the operation or the server is not responding. RequestId: TDS;7ef36592-e05d-4fa4-aba4-2867211f2ce5;17 Time: 2024-02-14T10:42:17.9260565Z Details: Reason = DataSource.Error;Message = Microsoft SQL: The timeout period elapsed prior to completion of the operation or the server is not responding. RequestId: TDS;7ef36592-e05d-4fa4-aba4-2867211f2ce5;17 Time: 2024-02-14T10:42:17.9260565Z;Detail = [DataSourceKind = "CommonDataService", DataSourcePath = "avanadeuat.crm.dynamics.com", Message = "The timeout period elapsed prior to completion of the operation or the server is not responding.#(lf)RequestId: TDS;7ef36592-e05d-4fa4-aba4-2867211f2ce5;17#(lf)Time: 2024-02-14T10:42:17.9260565Z", ErrorCode = -2146232060, Number = 40001, Class = 16, State = 1];Message.Format = #{0}: #{1};Message.Parameters = {"Microsoft SQL", "The timeout period elapsed prior to completion of the operation or the server is not responding.#(lf)RequestId: TDS;7ef36592-e05d-4fa4-aba4-2867211f2ce5;17#(lf)Time: 2024-02-14T10:42:17.9260565Z"};Microsoft.Data.Mashup.Error.Context = User (Request ID: c45326c6-6658-41a0-ba0d-1adf5c1d1648).
Hi NandanHegde
Can you please try to disable the staging of power query? This might solve the issue.
If you are still facing the issue please do let me know.
Thanks.