SAP Knowledge Base Article - Preview

2128269 - HttpExtractESID: illegal ESID len <length>


The Web Dispatcher (dev_webdisp) or ICM (dev_icm) traces are logging the following error about ESID.

[Thr <NR>] *** ERROR => HttpExtractESID: illegal ESID len <NR>



  • ABAP platform
  • SAP NetWeaver
  • SAP Web Application Server for SAP S/4HANA
  • SAP Web Dispatcher


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


sapwebdisp, sebdispatcher, wdisp, ICM, HttpExtractESID, illegal ESID len , KBA , BC-CST-IC , Internet Communication Manager , BC-CST-WDP , Web Dispatcher , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.