Error OLE DB or ODBC

[Anonymous]

Hi,

i get this error when i try to uplod query:

"Changes could not be saved to the server. Error returned "OLE DB or ODBC error: [Expression Error] The null value cannot be converted to the Logical type"

File is stored on SharePoint and it takes data from an our DB.

What can i do?

[v-chuncz-msft · Accepted solution]

@Anonymous ,

You may check the related steps in The Advanced Editor.