3210748 - Exception "CX_MDG_KM_EXCEPTION" happened during activation of Article MDG consolidation process (UGI-RFM)

When using Utopia RFM MDC Fiori APP --> Import Data for Consolidation, after load source data file and complete the consolidation process, during activation step,

error message "An exception with the type CX_MDG_KM_EXCEPTION was raised, but was not handled locally or declared in a RAISING clause" 

UGI4  MDG RFM Solution Extension by Utopia
UGI8  MDG RFM Connector by Utopia
UGIOD02  - MDG RFM Fiori Integrator by Utopia
UGIRMP  - MDG RFM Mass Procesing by Utopia
UGIRUI02  - MDG RFM Fiori UI by Utopia

UGI RFM CX_MDG_KM_EXCEPTION Import Data for Consolidation , KBA , XX-PART-UGI-RFM , SAP MDG Retail and Fashion Management by Utopia , Problem