SAP Knowledge Base Article - Preview

2671937 - "Back-end session was closed after timeout" during Excel file download inside Portal in IE11

Symptom

After downloading an Excel file in a Web Dynpro ABAP application inside Portal on IE11, when interacting with the application again, the following message is raised:

"Back-end session was closed after timeout. Your session has expired."

Observation: the issue does not happen outside of Portal, or in other browsers. It also does not happen when downloading other file extensions, only Excel spreadsheets.


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Environment

  • Web Dynpro for ABAP
  • Enterprise Portal
  • Internet Explorer 11
  • SAP NetWeaver 7.50, 7.51 and 7.52

Product

SAP NetWeaver 7.5 ; SAP NetWeaver Application Server for ABAP 7.51 innovation package ; SAP NetWeaver Application Server for ABAP 7.52

Keywords

Web Dynpro, Webdynpro, Reconciliation Report, excel, xls, xlsx, FLP, Fiori app, time-out, timeout, time out, session expired , KBA , BC-WD-ABA , Web Dynpro ABAP , BC-CST-WDP , Web Dispatcher , BC-WD-ABA-REN , Web Dynpro ABAP Rendering , BC-WD-ABA-RUN , Web Dynpro ABAP Runtime , BC-WD-ABA-CFG , Configuration / Personalization , BC-WD-ABA-GEN , Web Dynpro ABAP Generation , Problem

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