3788315 - Inbound Service Entry Sheet (SES) from SAP Business Network Fails with Error: "Unit of Measure in SES Item Differs from Unit of Measure in PO Item" Due to UoM Primary Code Mismatch

• Error occurs during inbound service entry sheet (SES) creation: "Unit of measure in SES item X differs from unit of measure in PO item Y" 039(MM_PUR_SES).
• The purchase order (PO) item uses unit X, while the integration sends ISO code Y.
• The issue persists for already created POs even after re-processing.
• SES creation fails in the message monitoring interface.

SAP S/4HANA Cloud Public Edition

uom mismatch, service entry sheet, ses, unit of measure, iso code, hur, hr, h, std, t006, cuni, primary code, message 039, mm_pur_ses, value mapping, order confirmation , KBA , MM-PUR-GF-EDI-2CL , Electronic Data Interchange (Public Cloud) , BNS-ARI-CI-AN-PO , Managed Gateway for Business Network - Order , Problem