SAP Knowledge Base Article - Preview

2440563 - WDA: Dump when changing a dropdown value

Symptom

When changing a dropdown value in a Web Dynpro application, the system dumps.

Runtime Errors UNCAUGHT_EXCEPTION
Except. CX_WDR_ADAPTER_UNKNOWN_EVENT
ABAP Program CL_NW7_VIEW_ELEMENT_ADAPTER

The reason for the exception is: Value of parameter Key is not correct


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Environment

  • Web Dynpro for ABAP
  • SAP NetWeaver
  • SAP Web Application Server for SAP S/4HANA all versions

Product

SAP NetWeaver all versions ; SAP Web Application Server for SAP S/4HANA all versions

Keywords

Web Dynpro, Webdynpro, dropdown_by_key, RAISE_EVENT_HNDL_EXCEPTION, CL_NW7_VIEW_ELEMENT_ADAPTER, wd_sise_main_app, LMDB_SLD_LANDSCAPE, SOLMAN , KBA , BC-WD-ABA , Web Dynpro ABAP , BC-WD-ABA-REN , Web Dynpro ABAP Rendering , BC-WD-ABA-RUN , Web Dynpro ABAP Runtime , BC-WD-ABA-GEN , Web Dynpro ABAP Generation , SV-SMG-ADM , Downtime/Task Management & System Administration , BC-WD-ABA-CFG , Configuration / Personalization , Problem

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