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R4 APIs (Millennium)

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Millennium FHIR and non-FHIR API Specifications and Supporting Documents can be found HERE on docs.oracle.com
Soarian FHIR API Specifications and Supporting Documents can be found HERE on docs.oracle.com.

500 internal servers when calling patient facing fhir APIs DocumentReference

Jack EdwardsMar 25 2026

Workflow or API calls:

Reminder: If this is referring to a client domain or EHR activity—not the public sandbox—do not include API request data or live patient data.

Background Information:

Failure to provide answers will impact our ability to respond in a timely and effective manner
Developer questions:

Are you an Oracle Partner Network Member? Yes / No
If you answer Yes to the above, please answer the below as well:
Partner/Company Name:
Is your company enrolled in the Industry Healthcare Path? Yes / No
Does your company have the Oracle Health Millennium Platform (OHMP) Environment Access Technical Accelerator? Yes / No

Are you developing on behalf of an Oracle Health client?
If so, which client:

Application's Client ID and App ID, if relevant:

can add our FHIR client ID if needed.

Expected Result:

We can call the DocumentReference fhir route and receive data.

Actual Result:

X-Request-Id / Cerner-Correlation-Id / opc-request-id:
Date/time of the example:

X-Request-Id: /7EA70BBCA07950E64A7A404EB8D65782+Vdj2_Sele

Time: 2026-03-25T13:00:25Z

URL:
https://fhir-myrecord.cerner.com/r4/0e5efebe-b60c-458e-971a-ee39e08a2178/DocumentReference?_count=50&patient={patient}

Error response:
500 internal server error
{
"resourceType": "OperationOutcome",
"issue": [
{
"severity": "fatal",
"code": "exception",
"details": {
"text": "Internal service error from resource store"
}
}
]
}

Various endpoints and resource types are throwing errors like the one documented above.

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Added on Mar 25 2026
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