openapi: 3.1.0
info:
  title: SAP Sales and Distribution (SD) SAP Billing Document Customer Sales Area API
  description: Read, cancel, and retrieve billing documents in PDF format from SAP S/4HANA. This OData service (API_BILLING_DOCUMENT_SRV) provides access to billing document headers, items, partners, and pricing elements. Supports invoices, credit memos, debit memos, and other billing document types as part of the order-to-cash cycle.
  version: 1.0.0
  contact:
    name: SAP Support
    url: https://support.sap.com
  license:
    name: SAP Developer License
    url: https://www.sap.com/about/agreements/product-use-and-support-terms.html
servers:
- url: https://sandbox.api.sap.com/s4hanacloud/sap/opu/odata/sap/API_BILLING_DOCUMENT_SRV
  description: SAP S/4HANA Cloud Sandbox
- url: https://{host}:{port}/sap/opu/odata/sap/API_BILLING_DOCUMENT_SRV
  description: SAP S/4HANA On-Premise
  variables:
    host:
      default: localhost
    port:
      default: '443'
security:
- basicAuth: []
- oauth2: []
tags:
- name: Customer Sales Area
  description: Operations on customer sales area data (A_CustomerSalesArea)
paths:
  ? /A_CustomerSalesArea(Customer='{Customer}',SalesOrganization='{SalesOrganization}',DistributionChannel='{DistributionChannel}',Division='{Division}')
  : get:
      operationId: getCustomerSalesArea
      summary: Retrieve customer sales area data
      description: Returns sales area-specific data for a customer, including pricing, shipping, and billing information specific to the sales organization, distribution channel, and division.
      tags:
      - Customer Sales Area
      parameters:
      - name: Customer
        in: path
        required: true
        description: Customer number
        schema:
          type: string
          maxLength: 10
      - name: SalesOrganization
        in: path
        required: true
        description: Sales organization
        schema:
          type: string
          maxLength: 4
      - name: DistributionChannel
        in: path
        required: true
        description: Distribution channel
        schema:
          type: string
          maxLength: 2
      - name: Division
        in: path
        required: true
        description: Division
        schema:
          type: string
          maxLength: 2
      - $ref: '#/components/parameters/select'
      responses:
        '200':
          description: Successfully retrieved customer sales area data
          content:
            application/json:
              schema:
                type: object
                properties:
                  d:
                    $ref: '#/components/schemas/CustomerSalesArea'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/InternalServerError'
components:
  responses:
    InternalServerError:
      description: Internal server error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Authentication required
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  schemas:
    CustomerSalesArea:
      type: object
      description: Customer sales area entity (A_CustomerSalesArea)
      properties:
        Customer:
          type: string
          maxLength: 10
          description: Customer number
        SalesOrganization:
          type: string
          maxLength: 4
          description: Sales organization
        DistributionChannel:
          type: string
          maxLength: 2
          description: Distribution channel
        Division:
          type: string
          maxLength: 2
          description: Division
        CustomerPaymentTerms:
          type: string
          maxLength: 4
          description: Terms of payment key
        DeliveryPriority:
          type: string
          maxLength: 2
          description: Delivery priority
        ShippingCondition:
          type: string
          maxLength: 2
          description: Shipping conditions
        IncotermsClassification:
          type: string
          maxLength: 3
          description: Incoterms (part 1)
        Currency:
          type: string
          maxLength: 5
          description: Currency
        CustomerPricingProcedure:
          type: string
          maxLength: 1
          description: Pricing procedure assigned to the customer
        CustomerAccountAssignmentGroup:
          type: string
          maxLength: 2
          description: Account assignment group for the customer
        CompleteDeliveryIsDefined:
          type: boolean
          description: Complete delivery flag
        PartialDeliveryIsAllowed:
          type: string
          maxLength: 1
          description: Partial delivery at item level
    Error:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
            message:
              type: object
              properties:
                lang:
                  type: string
                value:
                  type: string
  parameters:
    select:
      name: $select
      in: query
      description: Comma-separated list of properties to include
      schema:
        type: string
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
    oauth2:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://{tenant}.authentication.{landscape}.hana.ondemand.com/oauth/token
          scopes:
            API_BILLING_DOCUMENT_SRV: Access to Billing Document API