3790266 - FSD posting failed with errors MM_PUR_SES 121 and MM_PUR_SES 065 when the lean service integration is enabled

When attempting to post the FSD following error messages are raised in the application log.

• Error message "MM_PUR_SES 121 - Purchase Order &1 must have at least one service item"
• Error message "MM_PUR_SES 065 - Currency differs from the currency of the purchase order &1" 

SAP Transportation Management embedded in S/4HANA 2025 and higher

freight settlement document, purchase order not created, mm_pur_ses 121, mm_pur_ses 065, lean service, classic service, product type group 2, service item, service entry sheet, ses, transportation management, tm frs, bgrfc, cl_val_ses_currency, cl_val_ses_po_ref , KBA , TM-FRS , Freight Settlement , MM-PUR-SVC-SES , Service Entry Sheet for Service Procurement , MM-SRV-SR , Service Entry , Problem