Insert: Object reference not set to an instance of an object

Using Insert and Build data table activities am trying to add more coloumns and rows to a sample database which was created by phpadmin,experiencing this error.

@vineeth_reddy, Have you passed your dt variable to the output of Build data table

Thanks :slight_smile:

yeh I have given it

Any other object or variable you are passing to the activity ?

No I didn’t given any other

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Can you please show me the error message

Properties of Build DataTable

Thanks :slight_smile:

@vineeth_reddy

Check whether any duplicate variables are created

Also check Datatable has data or not

Hope this helps you

Thanks