Generic Error Codes indicate errors outside of message processing such as file access or network issues. These indicate issues that must be resolved before corresponding messages can be processed.
Generic Error Codes - GenericErrorCode
CodeSummary
300

BaseProcessorCantProcessNullSourceXML or BaseProcessorCantGetDefaultResultDocuments

This generic error indicates that there was a problem loading the XML source message. To resolve, ensure the message is a valid XML document.

301

PurchasePricesItemLookupPriceFailure

This generic error indicates that there was a problem loading the specified item's pricing. To resolve, ensure pricing has been configured for the specified item code. See message details for more specific information about the source of the error.