3782333 - OBJECTS_OBJREF_NOT_ASSIGNED Dump in MDCIMG while opening Process Template

In edit mode attempts to save process template step changes, results in the dump - 

ST22

Category               ABAP programming error
Runtime Errors         OBJECTS_OBJREF_NOT_ASSIGNED
ABAP: Program          CL_MDC_LOAD_ASSAY=============CP
Application Component  CA-MDG-PF-AF
 

 Short Text
     Access using a 'ZERO' object reference is not possible.

Information on where terminated
    The termination occurred in ABAP program or include
     "CL_MDC_LOAD_ASSAY=============CP", in "FITS_DYNAMIC_MASS_UPDATE". The
    main program was "MDC_DISPLAY_IMG".

    In the source code, the termination point is in line 5 of include
     "CL_MDC_LOAD_ASSAY=============CM011".
    include "CL_MDC_LOAD_ASSAY=============CM011".

SAP Master Data Governance - Consolidation & Mass Processing configuration

KBA , CA-MDG-CMP-AF , Application Framework , Problem