调用并发请求

FND_REQUEST.SUBMIT_REQUEST 函数是用来提交一个请求的,它返回一个NUMBER值.具体调用如下

     :RESULT := fnd_request.submit_request(application CHAR, --AP模快
                                        program CHAR, --应用程序
                                        description CHAR, --请求说明(可选)
                                        start_time CHAR, --RUN 时间(可选)
                                        sub_request BOOLEAN, --立刻提交请求
                                        argument1 CHAR, --参数1
                                        argument2 CHAR, --参数2
                                        argument3 CHAR, --参数3
                                        argument4 CHAR, --参数4
                                        argument5 CHAR, --参数5
                                        .......
                                        argument100 CHAR);

补充说明:
      在用fnd_request.submit_request的时候,第五个参数用false,不要被参数名称误导;
      这个函数有105个参数,前面五个定义请求本身,后面100个是传递给请求的具体参数,都是Char类型,
      我们需要转换,默认值是chr(0),代表这个参数不用传递给调用的请求;
      在Package里面调用只需要传递需要的参数个数,因为它有默认值指示结束;
      在form里面则不行,要写满105个,而且我们参数结束之后要用一个chr(0)来表示结束

    

     例如在Form中调用并发请求:

     request_id  :=  fnd_request.submit_request('AR',
                                  'SVAINEX_P',
                                  '',
                                  '',
                                  FALSE,
                                  :parameter.invoice_store,
                                  chr(0),
                                  '','','',
                                  '','','','','','','','','','','','','','','','','','','','',
                                  '','','','','','','','','','','','','','','','','','','','',
                                  '','','','','','','','','','','','','','','','','','','','',
                                  '','','','','','','','','','','','','','','','','','','','',
                                  '','','','','','','','','','','','','','','');

       FND_CONCURRENT.WAIT_FOR_REQUEST是一个等待当前请求运行完毕的程序,可以利用这个等待当前的请求程序运行完毕再运行下面的程序。

        fnd_concurrent.wait_for_request(request_id IN NUMBER DEFAULT NULL, --请求ID
                                  INTERVAL   IN NUMBER DEFAULT 60, --检查时间间隔
                                  max_wait   IN NUMBER DEFAULT 0, --最大等待时间
                                  phase OUT VARCHAR2,
                                  status OUT VARCHAR2,
                                  dev_phase OUT VARCHAR2, --请求运行阶段
                                  dev_status OUT VARCHAR2, --各个阶段状态
                                  message OUT VARCHAR2) --运行完成后输出信息
         RETURN BOOLEAN;

       dev_phasePending,Running,Complete,Inactive等几种,每种对应不同的Dev-Status,比如Complete阶段后就有Normal,Error,Warning,Cancelled,Terminated等几种状态

         --有时候提交请求一直会返回0的情况,检查是否有初始化环境:

         fnd_global.apps_initialize(user_id      => 6182,                             

                                              resp_id      => 51612,                             

                                              resp_appl_id => 20005);

         mo_global.init(p_appl_short_name => 'CUX'); -- 在11i的版本中不用执行mo_global.init,R12新增

          -----------------------------------------------------------------------------------------------------------

          package调用并发请求截图实例:

       

                 

原文地址:https://www.cnblogs.com/wang-chen/p/6139995.html