eConnect error: All transaction type child nodes must contain the same document number

By Steve Endow I developed a new eConnect GL JE import for a customer and during an initial test, it worked fine. But during a subsequent test with a new sample data file, the customer would receive the following eConnect message: All transaction type child nodes must contain the same document number. Please ensure your transaction is not missing this unique identifier for the element JRNENTRY. (If you would like the document number generated, please ensure a document number value is not contained...(read more)