Oracle EBS 采购订单更新API

注意 更新采购订单行上字段，除了弹性域字段，会默认升版本

     DECLARE
        l_result        	 NUMBER;
        l_progress    		 NUMBER;
        l_errors          	 PO_API_ERRORS_REC_TYPE;
        l_chg            	 PO_CHANGES_REC_TYPE;
        l_shipment_changes     	 PO_SHIPMENTS_REC_TYPE;
        l_return_status  	 VARCHAR2(30);

      BEGIN

        --to set org context in a R12 env
       mo_global.set_policy_context ('S', &org_id);

        -- Create an Object for Changes
        -- po_changes_rec_type constructor takes either po_header_id OR po_release_id to construct the object. In case of purchase order pass po_release_id as NULL.
        
        l_chg := po_changes_rec_type.Create_object(p_po_header_id => 
, p_po_release_id => );

        -- Add a Line Changes to the Change Object
        l_chg.line_changes.add_change(p_po_line_id => , p_quantity  => );

        -- Add Shipment Changes to the Change Object
        l_chg.shipment_changes.add_change(p_po_line_location_id => , p_quantity  => );

        -- Add Distribution Level Changes
        l_chg.distribution_changes.add_change(p_po_distribution_id => , p_quantity_ordered  => );


        -- Now call the change api to execute the above changes
        PO_DOCUMENT_UPDATE_GRP.UPDATE_DOCUMENT(p_api_version => 1.0,-- pass this as 1.0
                                               p_init_msg_list => fnd_api.G_TRUE,-- pass this as TRUE
                                               x_return_status => l_return_status,-- returns the result of execution
                                               p_changes => l_chg,-- changes obj. contains all changes intended to be made on document
                                               p_run_submission_checks => fnd_api.G_FALSE,-- set to TRUE if want to perform submission check
                                               p_launch_approvals_flag => fnd_api.G_FALSE,	-- set to TRUE if want to launch approval work flow after making the changes
                                               p_buyer_id => NULL,-- buyer id
                                               p_update_source => NULL,	-- name of a source who is calling this API. In case of manual call can be passed as NULL
                                               p_override_date => NULL,	
                                               x_api_errors => l_errors,-- list of errors if any occurred in execution
                                               p_mass_update_releases => NULL);	
                                               
        IF l_errors IS NOT NULL THEN
        
          FOR i IN 1.. l_errors.message_text.COUNT LOOP
            dbms_output.Put_line(' Error is ' || l_errors.Message_text(i) || ' - name' || l_errors.Message_name(i));
          END LOOP;
        END IF;

        COMMIT;

     EXCEPTION
     
       WHEN OTHERS THEN
          dbms_output.Put_line('error :' || sqlerrm);

     END;