Error Warning Types (EWT)

Defines types of warnings that accompany specific errors.

Code	Name	Reason
1	Unknown	Indicates an unknown error.
2	No implementation	Indicates that the target business system has no implementation for the intended request.
3	Biz rule	Indicates that the XML message has passed a low-level validation check, but that the business rules for the request message were not met.
4	Authentication	Indicates the message lacks adequate security credentials.
5	Authentication timeout	Indicates that the security credentials in the message have expired.
6	Authorization	Indicates the message lacks adequate security credentials.
7	Protocol violation	Indicates that a request was sent within a message exchange that does not align to the message.
8	Transaction model	Indicates that the target business system does not support the intended transaction-oriented operation.
9	Authentical model	Indicates the type of authentication requested is not recognized.
10	Required field missing	Indicates that an element or attribute that is required in by the schema (or required by agreement between trading partners) is missing from the message.
11	Advisory
12	Processing exception	Indicates that during processing of the request that a not further defined exception occurred.
13	Application error	Indicates that an involved backend application returned an error or warning, which is passed back in the response message.