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2855796 - POWL - 500 Internal Server Error

Symptom

  • POWL load terminated with 500 Internal Server Error in NWBC,

AND

  • the following dump occurred (ST22 transaction):
Category               ABAP programming error
Runtime Errors         OBJECTS_OBJREF_NOT_ASSIGNED
Except.                CX_SY_REF_IS_INITIAL
ABAP Program           CL_POWL_UI_HELPER=============CP
Application Component  BC-MUS-POW
Short text

Access using a 'ZERO' object reference is not possible.
What happened?

Error in the ABAP application program.

The current ABAP program "CL_POWL_UI_HELPER=============CP" had to be terminated because it found a statement that could not be executed.


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Environment

  • Personal Object Worklist - POWL
  • SAP NetWeaver 7.4
  • SAP NetWeaver 7.5
  • SAP NetWeaver Application Server 7.51 for SAP S/4HANA 1610 (SAP_BASIS 7.51)
  • SAP NetWeaver Application Server for ABAP 7.52 for SAP S/4HANA (SAP_BASIS 7.52)
  • ABAP PLATFORM 1809 - Application Server ABAP (SAP_BASIS 7.53)
  • SAP Note 2678807 is applied

Product

ABAP platform 1809 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP NetWeaver Application Server 7.51 for SAP S/4HANA 1610 ; SAP NetWeaver Application Server for ABAP 7.52 for SAP S/4HANA

Keywords

CL_POWL_UI_HELPER=============CM00C, CL_POWL_UI_HELPER=>RENDER_DELTA_MATRIX, RENDER_DELTA_MATRIX, Web Dynpro Component, POWL_UI_COMP, CLF_MASTER_MATRIX_CTR=>IF_WDR_VIEW_DELEGATE~WD_DO_MODIFY_VIEW, Controller MASTER_MATRIX, CL_WDR_DELEGATING_VIEW=>DO_MODIFY_VIEW, GRC, Rule sets, lr_caption = lr_tab->get_header( ), lr_layout_data = lr_query_link->get_layout_data( ), List Goods Receipts, POWL links are not opened, Dump while accessing Recipe Development tabs in NWBC, Lokationshierarchie, Lokationsservices,
POWL Fehler bei der Verwendung nwbc, Define Query for Freight Unit, Overview Planning, Planning, worklist, execute Fiori Apps Confirm Job,  MDG - Data replication Framework to replicate BPs to external systems, Personal Object Worklist, POWL, POWL_GDPR , KBA , BC-MUS-POW , Personal Object Worklist , Problem

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