You receive following short dump when accessing the Alert Inbox.
Category ABAP Programming Error
Runtime Errors OBJECTS_OBJREF_NOT_ASSIGNED
ABAP Program CL_POWL_TABLE_HELPER==========CP
Application Component CA-GTF-SGF-POW
Access via 'NULL' object reference not possible.
Error in the ABAP Application Program
The current ABAP program "CL_POWL_TABLE_HELPER==========CP" had to be
terminated because it has
come across a statement that unfortunately cannot be executed.
An exception occurred that is explained in detail below.
The exception, which is assigned to class 'CX_SY_REF_IS_INITIAL', was not
procedure "PREPARE_ACTION" "(METHOD)", nor was it propagated by a RAISING
Since the caller of the procedure could not have anticipated that the
exception would occur, the current program is terminated.
The reason for the exception is:
You attempted to use a 'NULL' object reference (points to 'nothing')
access a component (variable: "ME->MR_ALV_MODEL").
An object reference must point to an object (an instance of a class)
before it can be used to access components.
Either the reference was never set or it was set to 'NULL' using the
SAP SOLUTION MANAGER 7.1
dump, alert inbox, powl, technical monitoring, "OBJECTS_OBJREF_NOT_ASSIGNED", "CX_SY_REF_IS_INITIAL", "CL_POWL_TABLE_HELPER==========CP", "CL_POWL_TABLE_HELPER==========CM009", "PREPARE_ACTION" , KBA , SV-SMG-MON-ALR , Monitoring/Alerting/Reporting Infrastructure , SV-SMG-MON-SYS , System Monitoring , CA-GTF-SGF-POW , Please use component BC-MUS-POW , BC-MUS-POW , Personal Object Worklist , Problem
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