3431010 - Error 'CRMS4_DATA_EXCH009' Service order item does not exist.

When creating a Purchase order with account assignment category 'R' in the 'Manage Purchase Orders' or 'Create Purchase Orders - Advanced' APPs.
The system is raising error message, 'Service order item SC1/****/000100 does not exist.' (CRMS4_DATA_EXCH009) 
 

SAP S/4Hana Cloud 

FCO_SRVDOC004, CL_FCO_SRVDOC_DAO, fco_srvdoc, T163K, OME9, SC1, CRMS4_DATA_EXCH009, CRM_ORDERADM_H_GUID_GET_DB, CL_CRMS4_LOGINT_UTIL, Method CHECK_SRV_ORDER_VALID, crms4d_btx_h  , KBA , CRM-S4-SRV-CTR-2CL , S4CRM: Service Contract (Public Cloud) , MM-PUR-PO , Purchase Orders , MM-FIO-PUR-PO , Fiori UI for Purchase Orders , Problem