關於「Err 50」標籤，搜尋引擎有相關的訊息討論：

Unable To Open A New Period In GL - Error(1003007) Data Value [0 ...support.oracle.com › knowledgeNot Able To Open GL Accounting Period. Open General Ledger ...support.oracle.com › knowledgeOpeng GL 2.0 Android error 0x501 (GL_INVALID_VALUE)stackoverflow.com › questions › openg