managed implementation in class zbp_demo_abap_rap_draft_m unique;
strict;
with draft;

define behavior for ZDEMO_ABAP_RAP_DRAFT_M alias calc
persistent table zdemo_abap_tabca
draft table zdemo_abap_draft
lock master
total etag crea_date_time
etag master lchg_date_time
authorization master ( global )
late numbering
{
  create;
  update;
  delete;
  field ( readonly ) id, calc_result, crea_date_time, lchg_date_time;
  field ( mandatory ) num1, num2, arithm_op;
  static action delete_all;
  internal action calculation;
  validation validate on save { create; field num1, arithm_op, num2; }
  determination det_modify on modify { field num1, num2, arithm_op; }
  draft action Resume;
  draft action Edit;
  draft action Activate;
  draft action Discard;
  draft determine action Prepare
  {
    validation validate;
  }
}