UOMCanonicallDSave PDFSave selected topicSave selected topic and subtopicsSave all topicsShareShare to emailCopy topic URLLast UpdatedSep 29, 20221 minute readPI SystemPI OLEDB Enterprise 2019 Patch 1Developer GUID UOMID(uomID GUID) Returns the canonical UOM ID for a given Unit of Measure. Related LinksPI SQL functions