| DICOM PS3.18 2026a - Web Services |
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The origin server shall support Header Fields as required in Table 11.8.3-2.
Table 11.8.3-2. Response Header Fields
If the Workitem Instance is already in a canceled state, the response message shall include the following HTTP Warning Header Field:
Warning: 299 <service>: The UPS is already in the requested state of CANCELED.
If the request was rejected with a failure status code, the response message shall include one of following messages in the HTTP Warning header field describing the nature of the conflict:
Warning: <service>: The UPS is already COMPLETED.
Warning: <service>: Performer chooses not to cancel.
Warning: <service>: The performer cannot be contacted.
See also Section 8.4.
| DICOM PS3.18 2026a - Web Services |
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