asyncapi: 2.6.0
info:
  title: SAP Event Mesh Events
  description: >-
    Event-driven messaging API for SAP Business Technology Platform supporting
    AMQP, MQTT, and REST protocols. Enables publish/subscribe patterns for
    business events across SAP and third-party applications.
  version: '1.0'
  contact:
    name: SAP Support
    url: https://support.sap.com/
  termsOfService: https://www.sap.com/about/legal/terms-of-use.html
  externalDocs:
    description: SAP Event Mesh Documentation
    url: https://help.sap.com/docs/event-mesh
servers:
  restServer:
    url: https://enterprise-messaging-pubsub.cfapps.{region}.hana.ondemand.com
    protocol: https
    description: SAP Event Mesh REST API endpoint
    variables:
      region:
        description: SAP BTP region identifier
        default: eu10
    security:
      - oauth2: []
  mqttServer:
    url: mqtts://enterprise-messaging-messaging-mqtts.cfapps.{region}.hana.ondemand.com:443
    protocol: mqtts
    description: SAP Event Mesh MQTT endpoint
    variables:
      region:
        default: eu10
    security:
      - oauth2: []
  amqpServer:
    url: amqps://enterprise-messaging-messaging-amqps.cfapps.{region}.hana.ondemand.com:443
    protocol: amqps
    description: SAP Event Mesh AMQP endpoint
    variables:
      region:
        default: eu10
    security:
      - oauth2: []
channels:
  sap/s4/beh/businesspartner/v1/BusinessPartner/Created/v1:
    description: >-
      Event emitted when a new business partner is created in SAP S/4HANA.
    publish:
      operationId: onBusinessPartnerCreated
      summary: Business Partner Created
      message:
        $ref: '#/components/messages/BusinessPartnerCreated'
  sap/s4/beh/businesspartner/v1/BusinessPartner/Changed/v1:
    description: >-
      Event emitted when an existing business partner is modified in SAP S/4HANA.
    publish:
      operationId: onBusinessPartnerChanged
      summary: Business Partner Changed
      message:
        $ref: '#/components/messages/BusinessPartnerChanged'
  sap/s4/beh/salesorder/v1/SalesOrder/Created/v1:
    description: >-
      Event emitted when a new sales order is created in SAP S/4HANA.
    publish:
      operationId: onSalesOrderCreated
      summary: Sales Order Created
      message:
        $ref: '#/components/messages/SalesOrderCreated'
  sap/s4/beh/salesorder/v1/SalesOrder/Changed/v1:
    description: >-
      Event emitted when a sales order is modified in SAP S/4HANA.
    publish:
      operationId: onSalesOrderChanged
      summary: Sales Order Changed
      message:
        $ref: '#/components/messages/SalesOrderChanged'
  sap/s4/beh/purchaseorder/v1/PurchaseOrder/Created/v1:
    description: >-
      Event emitted when a new purchase order is created in SAP S/4HANA.
    publish:
      operationId: onPurchaseOrderCreated
      summary: Purchase Order Created
      message:
        $ref: '#/components/messages/PurchaseOrderCreated'
  sap/s4/beh/materialDocument/v1/MaterialDocument/Created/v1:
    description: >-
      Event emitted when a material document (goods receipt, goods issue) is
      posted in SAP S/4HANA.
    publish:
      operationId: onMaterialDocumentCreated
      summary: Material Document Created
      message:
        $ref: '#/components/messages/MaterialDocumentCreated'
components:
  securitySchemes:
    oauth2:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://{subdomain}.authentication.{region}.hana.ondemand.com/oauth/token
          scopes: {}
  messages:
    BusinessPartnerCreated:
      name: BusinessPartnerCreated
      title: Business Partner Created Event
      contentType: application/json
      payload:
        $ref: '#/components/schemas/BusinessPartnerEvent'
    BusinessPartnerChanged:
      name: BusinessPartnerChanged
      title: Business Partner Changed Event
      contentType: application/json
      payload:
        $ref: '#/components/schemas/BusinessPartnerEvent'
    SalesOrderCreated:
      name: SalesOrderCreated
      title: Sales Order Created Event
      contentType: application/json
      payload:
        $ref: '#/components/schemas/SalesOrderEvent'
    SalesOrderChanged:
      name: SalesOrderChanged
      title: Sales Order Changed Event
      contentType: application/json
      payload:
        $ref: '#/components/schemas/SalesOrderEvent'
    PurchaseOrderCreated:
      name: PurchaseOrderCreated
      title: Purchase Order Created Event
      contentType: application/json
      payload:
        $ref: '#/components/schemas/PurchaseOrderEvent'
    MaterialDocumentCreated:
      name: MaterialDocumentCreated
      title: Material Document Created Event
      contentType: application/json
      payload:
        $ref: '#/components/schemas/MaterialDocumentEvent'
  schemas:
    BusinessPartnerEvent:
      type: object
      properties:
        BusinessPartner:
          type: string
          description: Business partner number
        BusinessPartnerFullName:
          type: string
          description: Full name of the business partner
        BusinessPartnerCategory:
          type: string
          description: Category (1=Organization, 2=Person)
    SalesOrderEvent:
      type: object
      properties:
        SalesOrder:
          type: string
          description: Sales order number
        SalesOrderType:
          type: string
          description: Sales document type
        SoldToParty:
          type: string
          description: Sold-to party business partner number
        CreationDate:
          type: string
          format: date
          description: Document creation date
        TotalNetAmount:
          type: number
          description: Total net value of the order
    PurchaseOrderEvent:
      type: object
      properties:
        PurchaseOrder:
          type: string
          description: Purchase order number
        PurchaseOrderType:
          type: string
          description: Purchase order type
        Supplier:
          type: string
          description: Supplier business partner number
        CreationDate:
          type: string
          format: date
    MaterialDocumentEvent:
      type: object
      properties:
        MaterialDocument:
          type: string
          description: Material document number
        MaterialDocumentYear:
          type: string
          description: Material document year
        GoodsMovementType:
          type: string
          description: Goods movement type code
        PostingDate:
          type: string
          format: date
          description: Posting date