<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="KBV-PR-ERP-PracticeSupply" />
  <url value="https://fhir.kbv.de/StructureDefinition/KBV_PR_ERP_PracticeSupply" />
  <version value="1.4.2" />
  <name value="KBV_PR_ERP_PracticeSupply" />
  <status value="active" />
  <date value="2026-04-15" />
  <publisher value="Kassenärztliche Bundesvereinigung (KBV)" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="SupplyRequest" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/SupplyRequest" />
  <derivation value="constraint" />
  <differential>
    <element id="SupplyRequest">
      <path value="SupplyRequest" />
      <constraint>
        <key value="-erp-begrenzungDate" />
        <severity value="error" />
        <human value="Begrenzung der Datumsangabe auf 10 Zeichen JJJJ-MM-TT" />
        <expression value="authoredOn.toString().length()=10" />
      </constraint>
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.id">
      <path value="SupplyRequest.id" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.meta">
      <path value="SupplyRequest.meta" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.meta.versionId">
      <path value="SupplyRequest.meta.versionId" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.meta.lastUpdated">
      <path value="SupplyRequest.meta.lastUpdated" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.meta.source">
      <path value="SupplyRequest.meta.source" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.meta.profile">
      <path value="SupplyRequest.meta.profile" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="$this" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.meta.profile:erpProfile">
      <path value="SupplyRequest.meta.profile" />
      <sliceName value="erpProfile" />
      <min value="1" />
      <max value="1" />
      <fixedCanonical value="https://fhir.kbv.de/StructureDefinition/KBV_PR_ERP_PracticeSupply|1.4" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.meta.security">
      <path value="SupplyRequest.meta.security" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.meta.tag">
      <path value="SupplyRequest.meta.tag" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.implicitRules">
      <path value="SupplyRequest.implicitRules" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.language">
      <path value="SupplyRequest.language" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.text">
      <path value="SupplyRequest.text" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.contained">
      <path value="SupplyRequest.contained" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.extension">
      <path value="SupplyRequest.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="closed" />
      </slicing>
      <min value="1" />
      <max value="2" />
    </element>
    <element id="SupplyRequest.extension:Kostentraeger">
      <path value="SupplyRequest.extension" />
      <sliceName value="Kostentraeger" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://fhir.kbv.de/StructureDefinition/KBV_EX_ERP_PracticeSupply_Payor" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.extension:Kostentraeger.extension:IK">
      <path value="SupplyRequest.extension.extension" />
      <sliceName value="IK" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.extension:Kostentraeger.extension:IK.value[x]:valueIdentifier">
      <path value="SupplyRequest.extension.extension.value[x]" />
      <sliceName value="valueIdentifier" />
    </element>
    <element id="SupplyRequest.extension:Kostentraeger.extension:IK.value[x]:valueIdentifier.system">
      <path value="SupplyRequest.extension.extension.value[x].system" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.extension:Kostentraeger.extension:IK.value[x]:valueIdentifier.value">
      <path value="SupplyRequest.extension.extension.value[x].value" />
      <constraint>
        <key value="-erp-laengeIK" />
        <severity value="error" />
        <human value="Die IK-Nummer muss 9-stellig numerisch sein." />
        <expression value="matches('^[0-9]{9,9}$')" />
      </constraint>
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.extension:Kostentraeger.extension:Name">
      <path value="SupplyRequest.extension.extension" />
      <sliceName value="Name" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.extension:Kostentraeger.extension:Name.value[x]">
      <path value="SupplyRequest.extension.extension.value[x]" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.extension:Kostentraeger.extension:Name.value[x]:valueString">
      <path value="SupplyRequest.extension.extension.value[x]" />
      <sliceName value="valueString" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.extension:Kostentraeger.extension:Kostentraegertyp">
      <path value="SupplyRequest.extension.extension" />
      <sliceName value="Kostentraegertyp" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.extension:Kostentraeger.extension:Kostentraegertyp.value[x]">
      <path value="SupplyRequest.extension.extension.value[x]" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.extension:Kostentraeger.extension:Kostentraegertyp.value[x]:valueCoding">
      <path value="SupplyRequest.extension.extension.value[x]" />
      <sliceName value="valueCoding" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.extension:Kostentraeger.extension:Kostentraegertyp.value[x]:valueCoding.system">
      <path value="SupplyRequest.extension.extension.value[x].system" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.extension:Kostentraeger.extension:Kostentraegertyp.value[x]:valueCoding.code">
      <path value="SupplyRequest.extension.extension.value[x].code" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.extension:Betaeubungsmittel">
      <path value="SupplyRequest.extension" />
      <sliceName value="Betaeubungsmittel" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://fhir.kbv.de/StructureDefinition/KBV_EX_ERP_Narcotic" />
      </type>
      <isModifier value="false" />
    </element>
    <element id="SupplyRequest.extension:Betaeubungsmittel.extension">
      <path value="SupplyRequest.extension.extension" />
      <max value="1" />
    </element>
    <element id="SupplyRequest.extension:Betaeubungsmittel.extension:BtM-Sonderkennzeichen">
      <path value="SupplyRequest.extension.extension" />
      <sliceName value="BtM-Sonderkennzeichen" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.extension:Betaeubungsmittel.extension:BtM-Sonderkennzeichen.value[x]">
      <path value="SupplyRequest.extension.extension.value[x]" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.extension:Betaeubungsmittel.extension:BtM-Sonderkennzeichen.value[x]:valueCoding">
      <path value="SupplyRequest.extension.extension.value[x]" />
      <sliceName value="valueCoding" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.extension:Betaeubungsmittel.extension:BtM-Sonderkennzeichen.value[x]:valueCoding.system">
      <path value="SupplyRequest.extension.extension.value[x].system" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.extension:Betaeubungsmittel.extension:BtM-Sonderkennzeichen.value[x]:valueCoding.code">
      <path value="SupplyRequest.extension.extension.value[x].code" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.extension:Betaeubungsmittel.extension:ErgaenzendeAngabenSubstitutionsmittel">
      <path value="SupplyRequest.extension.extension" />
      <sliceName value="ErgaenzendeAngabenSubstitutionsmittel" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.extension:Betaeubungsmittel.extension:ErgaenzendeAngabenSubstitutionsmittel.value[x]">
      <path value="SupplyRequest.extension.extension.value[x]" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.extension:Betaeubungsmittel.extension:ErgaenzendeAngabenSubstitutionsmittel.value[x]:valueString">
      <path value="SupplyRequest.extension.extension.value[x]" />
      <sliceName value="valueString" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.identifier">
      <path value="SupplyRequest.identifier" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.status">
      <path value="SupplyRequest.status" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.category">
      <path value="SupplyRequest.category" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.priority">
      <path value="SupplyRequest.priority" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.item[x]">
      <path value="SupplyRequest.item[x]" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="$this" />
        </discriminator>
        <rules value="closed" />
      </slicing>
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.kbv.de/StructureDefinition/KBV_PR_ERP_Medication_FreeText|1.4" />
        <targetProfile value="https://fhir.kbv.de/StructureDefinition/KBV_PR_ERP_Medication_PZN|1.4" />
        <targetProfile value="https://fhir.kbv.de/StructureDefinition/KBV_PR_ERP_Medication_Compounding|1.4" />
        <targetProfile value="https://fhir.kbv.de/StructureDefinition/KBV_PR_ERP_Medication_Ingredient|1.4" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.item[x]:itemReference">
      <path value="SupplyRequest.item[x]" />
      <sliceName value="itemReference" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.kbv.de/StructureDefinition/KBV_PR_ERP_Medication_FreeText|1.4" />
        <targetProfile value="https://fhir.kbv.de/StructureDefinition/KBV_PR_ERP_Medication_PZN|1.4" />
        <targetProfile value="https://fhir.kbv.de/StructureDefinition/KBV_PR_ERP_Medication_Compounding|1.4" />
        <targetProfile value="https://fhir.kbv.de/StructureDefinition/KBV_PR_ERP_Medication_Ingredient|1.4" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.item[x]:itemReference.reference">
      <path value="SupplyRequest.item[x].reference" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.item[x]:itemReference.type">
      <path value="SupplyRequest.item[x].type" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.item[x]:itemReference.identifier">
      <path value="SupplyRequest.item[x].identifier" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.item[x]:itemReference.display">
      <path value="SupplyRequest.item[x].display" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.quantity">
      <path value="SupplyRequest.quantity" />
      <constraint>
        <key value="-erp-begrenzungValue" />
        <severity value="error" />
        <human value="Die Anzahl der verordneten Packungen darf aus maximal 6 Zeichen bestehen." />
        <expression value="value.toString().length() &lt;= 6" />
      </constraint>
      <constraint>
        <key value="-erp-begrenzungIntegerValue" />
        <severity value="error" />
        <human value="Die Anzahl der verordneten Packungen darf nur aus ganzen Zahlen bestehen und muss größer als 0 sein." />
        <expression value="value.toString().matches('^[1-9][0-9]*$')" />
      </constraint>
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.quantity.value">
      <path value="SupplyRequest.quantity.value" />
      <short value="Anzahl der verordneten Packungen" />
      <definition value="Anzahl der verordneten Packungen" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.quantity.comparator">
      <path value="SupplyRequest.quantity.comparator" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.quantity.unit">
      <path value="SupplyRequest.quantity.unit" />
      <min value="1" />
      <fixedString value="Packung" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.quantity.system">
      <path value="SupplyRequest.quantity.system" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.quantity.code">
      <path value="SupplyRequest.quantity.code" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.parameter">
      <path value="SupplyRequest.parameter" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.occurrence[x]">
      <path value="SupplyRequest.occurrence[x]" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.authoredOn">
      <path value="SupplyRequest.authoredOn" />
      <short value="Ausstellungsdatum" />
      <definition value="Ausstellungsdatum der Verordnung" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.requester">
      <path value="SupplyRequest.requester" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.kbv.de/StructureDefinition/KBV_PR_FOR_Practitioner|1.3" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.requester.reference">
      <path value="SupplyRequest.requester.reference" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="SupplyRequest.requester.type">
      <path value="SupplyRequest.requester.type" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.requester.identifier">
      <path value="SupplyRequest.requester.identifier" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.requester.display">
      <path value="SupplyRequest.requester.display" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.supplier">
      <path value="SupplyRequest.supplier" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.reasonCode">
      <path value="SupplyRequest.reasonCode" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.reasonReference">
      <path value="SupplyRequest.reasonReference" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.deliverFrom">
      <path value="SupplyRequest.deliverFrom" />
      <max value="0" />
    </element>
    <element id="SupplyRequest.deliverTo">
      <path value="SupplyRequest.deliverTo" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>