/fnd/src/process/afpgrq.lpc 执行。 (REASON=ORA-29273: HTTP request failed

My environment : Oracle Database 10g, EBS 11i.

Program:

    l_temp_id := fnd_webfile.create_id(l_file_name,

                                       l_svc,

                                       10,

                                       l_mtype,

                                       l_reqeust_id,

                                       l_mode,

                                       'Y');

Exception:

3404862/fnd/src/process/afpgrq.lpc 执行。 (REASON=ORA-29273: HTTP request failed

ORA-06512: a