wf_item_type 该字段记录workflow 的内部名称，同时与wf_item_key 唯一确定当前该PO的工作流程状况。两个字段都是在运行工作流时，有工作流程序填写的。
I was asked to find all "OPEN" requisitions in my company. I noticed in requisition header table PO_REQUISITION_HEADERS_ALL, the CLOSED_CODE column can be NULL, "OPEN" and "FINALLY CLOSED". What does NULL value for CLOSED_CODE mean? Is the requisition considered open if its CLOSED_CODE ...
I was asked to find all "OPEN" requisitions in my company. I noticed in requisition header table PO_REQUISITION_HEADERS_ALL, the CLOSED_CODE column can be NULL, "OPEN" and "FINALLY CLOSED". What does NULL value for CLOSED_CODE mean? Is the requisition considered open if its CLOSED_CODE ...