--PO采购订单状态更改处理API PO_Document_Control_PUB.control_document( p_api_version IN NUMBER, p_init_msg_list IN VARCHAR2, p_commit IN VARCHAR2, x_return_status OUT NOCOPY VARCHAR2, po_doc_tbl IN po_document_control_pub.PO_DTLS_REC_TBL, p_action IN VARCHAR2, p_action_date IN DATE, p_cancel_reason IN PO_LINES.cancel_reason%TYPE, p_cancel_reqs_flag IN VARCHAR2, p_print_flag IN VARCHAR2, p_revert_chg_flag IN VARCHAR2, p_launch_approvals_flag IN VARCHAR2, p_note_to_vendor IN PO_HEADERS.note_to_vendor%TYPE, p_use_gldate IN VARCHAR2 DEFAULT NULL, p_org_id IN NUMBER DEFAULT NULL );