INTERFACE {{p}}if_care_reason PUBLIC.
  TYPES ty_reason TYPE c LENGTH 20.

  CONSTANTS:
    BEGIN OF c_reason,
      no_visit_id    TYPE ty_reason VALUE 'NO_VISIT_ID',
      no_client      TYPE ty_reason VALUE 'NO_CLIENT',
      no_carer       TYPE ty_reason VALUE 'NO_CARER',
      outside_hours  TYPE ty_reason VALUE 'OUTSIDE_HOURS',
      bad_duration   TYPE ty_reason VALUE 'BAD_DURATION',
      too_long       TYPE ty_reason VALUE 'TOO_LONG',
      carer_overlap  TYPE ty_reason VALUE 'CARER_OVERLAP',
      client_overlap TYPE ty_reason VALUE 'CLIENT_OVERLAP',
    END OF c_reason.
ENDINTERFACE.