Error: 'Cannot insert the value NULL into column CustomerDueDate'

Data import fails due to the following error message:

Orchestrate Data Flow import has failed. The detailed information is as follows:

Orchestrate: Error: 'Cannot insert the value NULL into column 'CustomerDueDate', table 'Orchestrate_LIVE.dbo.orc_CustomerOrderItems' column does not allow nulls.INSERT fails.

Import command:
​EXEC [wf].[pr_Merge_Sales_Order_Items]

Please start a conversation on the Access Community Portal. How to contact Support via the MyAccess Portal | Orchestrate Help Centre