2895844 - Runtime Errors in ABAP Program CL_AC_SE61_DOC_MANAGER========CP

Short Dump occurring in Solution Manager System:

Category ABAP Programming Error
Runtime Errors OBJECTS_OBJREF_NOT_ASSIGNED_NO
Except. CX_SY_REF_IS_INITIAL
ABAP Program CL_AC_SE61_DOC_MANAGER========CP
Application Component SV-SMG-MON-ALR-CFG

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

What happened?
Error in the ABAP Application Program

The current ABAP program "CL_AC_SE61_DOC_MANAGER========CP" had to be
terminated because it has
come across a statement that unfortunately cannot be executed.

Program.............. CL_AC_SE61_DOC_MANAGER========CP

Call program...........CL_ALERT_STORE================CP
Function module..... ACC_AUTO_USECASES

Information on where terminated
The termination occurred in ABAP program "CL_AC_SE61_DOC_MANAGER========CP",
in "GET_DOCU_ID". The main program
was "SAPMSSY1".

In the source code, the termination point is in line 41 of (Include)
program "CL_AC_SE61_DOC_MANAGER========CM00E".
The termination is due to exception "CX_SY_REF_IS_INITIAL" occurring in
procedure "GET_DOCU_ID" "(METHOD)".
This exception was not handled locally or declared in the RAISING
clause in the procedure's signature however.
The procedure is in program "CL_AC_SE61_DOC_MANAGER========CP". The source
code begins in line 1 of
(include) program "CL_AC_SE61_DOC_MANAGER========CM00E".

ST 720 0007 SAPK-72007INSTMAIN SAP Solution Manager Tool

Solman, OBJECTS_OBJREF_NOT_ASSIGNED_NO,  CX_SY_REF_IS_INITIAL, CL_AC_SE61_DOC_MANAGER========CP , KBA , SV-SMG-MON-ALR-CFG , Alert / Metric Configuration , Problem