SAP Knowledge Base Article - Preview

2229801 - RFC Receiver channel does not retry if conection pool is exhausted

Symptom

You have a receiver RFC channel configured with a certain pool size(by Maximum Connections parameter).
You notice the following error occurs when there're multiple messages sent to this channel at the same time:

com.sap.aii.adapter.rfc.core.client.RfcClientException: resource error: could not get a client from JCO.Pool:
com.sap.mw.jco.JCO$Exception: (106) JCO_ERROR_RESOURCE: Connection pool RfcClient[<Channel Name>]
<GUID> is exhausted. The current pool size limit (max connections) is <n> connections.


Read more...

Environment

SAP Netweaver Process Integration

Product

SAP NetWeaver 7.0 ; SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP enhancement package 1 for SAP NetWeaver 7.0 ; SAP enhancement package 1 for SAP NetWeaver 7.3 ; SAP enhancement package 2 for SAP NetWeaver 7.0 ; SAP enhancement package 3 for SAP NetWeaver 7.0

Keywords

RFC receiver channel, connection pool, retry, JCO_ERROR_RESOURCE, size limit, exhausted. , KBA , BC-XI-CON-RFC , RFC Adapter , Problem

About this page

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

Search for additional results

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