SAP Knowledge Base Article - Preview

3492451 - SMTP service can't be activated with error "NiListen failed for 25 (rc=-4): NIESERV_USED" in ICM trace

Symptom

SMTP service can't be activated in ICM. 

The following error has been outputted in dev_icm trace: 

-------------------------
NiListen failed for 25 (rc=-4): NIESERV_USED
-------------------------


Read more...

Product

ABAP platform all versions ; SAP NetWeaver all versions ; SAP S/4HANA all versions

Keywords

SMTP, ICM, NiListen failed for 25 (rc=-4), NIESERV_USED, port 25, You might not have the permissions to bind the service, (98: Address already in use), exit process with rc=-4 , KBA , BC-CST-IC , Internet Communication Manager , 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.