SAP Knowledge Base Article - Preview

2637088 - FPM - WDA: Dump in CL_WDR_VIEW_DIRTY_STATE__ADV when selecting a row in an ATS table

Symptom

When the lead selection is used in a FPM_LIST_UIBB_ATS, the browser shows the below error message:

500 SAP Internal Server Error
ERROR: Access using a 'ZERO' object reference is not possible. (termination: RABAX_STATE)

A dump is generated in the backend, which can be found in transaction ST22.

Category               ABAP Programming Error
Runtime Errors         OBJECTS_OBJREF_NOT_ASSIGNED
ABAP Program           CL_WDR_VIEW_DIRTY_STATE__ADV==CP
Application Component  BC-WD-ABA-REN
Short text
Access using a 'ZERO' object reference is not possible.
What happened?
The current ABAP program "CL_WDR_VIEW_DIRTY_STATE__ADV==CP" had to be
terminated because it has
come across a statement that unfortunately cannot be executed
Source Code Extract

m_sync_client_update_observer->if_wdr_dirty_state~destroy( ).
clear m_sync_client_update_observer.
unlock_view( ).

" Propagate the remain updates to the affecting dirty state instances
loop at l_locked_dirty_states into l_locked_dirty_state.
>>>>> if m_sync_client_update_observer->m_is_complete_dirty = abap_true.
l_locked_dirty_state-dirty_state->set_complete_dirty( ).


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Environment

  • Web Dynpro for ABAP
  • Floorplan Manager for Web Dynpro for ABAP
  • SAP NetWeaver 7.4
  • SAP User Interface Technology 7.4

Product

SAP NetWeaver 7.4

Keywords

Web Dynpro, Webdynpro, dump, rendering, deltarendering, zero object reference, m_sync_client_update_observer, sap_ui 7.40, lead selection, row selection, select an item, table, ats, fpm, web dynpro table, application parameter, set to, OBJECTS_OBJREF_NOT_ASSIGNED, CL_WDR_VIEW_DIRTY_STATE__ADV==CP, WDDELTARENDERING, ADVANCED, Technical Help..., ON, OFF, SE80, application name, Parameters tab, change mode, F4 help, sap-wd-DeltaRendering, URL parameter, OVS , KBA , BC-WD-CMP-FPM , Floorplanmanager , BC-WD-ABA , Web Dynpro ABAP , BC-WD-ABA-REN , Rendering , BC-WD-ABA-RUN , Web Dynpro ABAP Runtime , BC-WD-ABA-CFG , Configuration / Personalization , BC-WD-ABA-GEN , Generation , Problem

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