title: Purpose2Choice
description: |
  Specifies the underlying reason for the payment transaction.

  Usage: Purpose is used by the end-customers, that is initiating party,
  (ultimate) debtor, (ultimate) creditor to provide information concerning the nature of the payment. Purpose
  is a content element, which is not used for processing by any of the agents involved in the payment
  chain.
type: object
additionalProperties: false
anyOf:
  - properties:
      Cd:
        allOf:
          - $ref: ./ExternalPurpose1Code.yaml
          - description: |
              Code

              Underlying reason for the payment transaction, as published in an external purpose code list.
    required:
      - Cd
  - properties:
      Prtry:
        allOf:
          - $ref: ./Max35Text.yaml
          - description: |
              Proprietary

              Purpose, in a proprietary form.
    required:
      - Prtry
example:
  Cd: CH03