Implementation Guide
ePA Medication Service
Version 1.3.5 - release

## : Cancel Dispensation eRP - JSON Representation

Active as of 2026-03-20

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    {
      "resourceType" : "OperationDefinition",
      "id" : "cancel-dispensation-erp-OP",
      "meta" : {
        "profile" : [
          🔗 "https://gematik.de/fhir/ti/StructureDefinition/ti-operationdefinition"
        ]
      },
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: OperationDefinition cancel-dispensation-erp-OP</b></p><a name=\"cancel-dispensation-erp-OP\"> </a><a name=\"hccancel-dispensation-erp-OP\"> </a><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\"/><p style=\"margin-bottom: 0px\">Profile: <a href=\"https://simplifier.net/resolve?scope=de.gematik.ti@1.3.1&amp;canonical=https://gematik.de/fhir/ti/StructureDefinition/ti-operationdefinition\">OperationDefinition Profil für TI FHIR Data Service</a></p></div><p>URL: [base]/$cancel-dispensation-erp</p><p>Input parameters Profile:<a href=\"StructureDefinition-epa-op-cancel-dispensation-erp-input-parameters.html\">EPA Operation CancelDispensation ERP Input-Parameters</a></p><p>Output parameters Profile:<a href=\"StructureDefinition-epa-op-rx-dispensation-erp-output-parameters.html\">EPA Operation RxDispensation ERP Output-Parameters</a></p><h3>Parameters</h3><table class=\"grid\"><tr><td><b>Use</b></td><td><b>Name</b></td><td><b>Scope</b></td><td><b>Cardinality</b></td><td><b>Type</b></td><td><b>Binding</b></td><td><b>Documentation</b></td></tr></table></div>"
      },
      "extension" : [
        {
          "url" : "https://gematik.de/fhir/ti/StructureDefinition/extension-http-method",
          "valueCode" : "POST"
        }
      ],
      "url" : "https://gematik.de/fhir/epa-medication/OperationDefinition/cancel-dispensation-erp-OP",
      "version" : "1.3.2",
      "name" : "cancelDispensation_MedicationSvc",
      "title" : "Cancel Dispensation eRP",
      "status" : "active",
      "kind" : "operation",
      "date" : "2026-03-20",
      "publisher" : "gematik GmbH",
      "contact" : [
        {
          "name" : "gematik GmbH",
          "telecom" : [
            {
              "system" : "url",
              "value" : "https://www.gematik.de"
            },
            {
              "system" : "email",
              "value" : "patientteam [ at ] gematik.de"
            }
          ]
        }
      ],
      "description" : "The Cancel Dispensation eRP operation, used by the E-Rezept-Fachdienst, in the context of the ePA Medication Service, is applied to cancel or reverse information regarding the dispensation of a medication. This operation is necessary when a medication dispensation is cancelled by a pharmacist or when there is a return of the medication by the insurant. After the E-Rezept-Fachdienst performs this operation, the corresponding dispensation entry for the medication in the patient's ePA is marked as cancelled, which the goal in ensuring an accurate and up-to-date record of the patient's medication data.",
      "jurisdiction" : [
        {
          "coding" : [
            {
              "system" : "urn:iso:std:iso:3166",
              "code" : "DE"
            }
          ]
        }
      ],
      "affectsState" : true,
      "code" : "cancel-dispensation-erp",
      "system" : true,
      "type" : false,
      "instance" : false,
      "inputProfile" : "https://gematik.de/fhir/epa-medication/StructureDefinition/epa-op-cancel-dispensation-erp-input-parameters",
      "outputProfile" : "https://gematik.de/fhir/epa-medication/StructureDefinition/epa-op-rx-dispensation-erp-output-parameters"
    }