2458553 - max no of 100 conversations exceeded while using SAP NCo API

Symptom

The .Net applications which maintain RFC communication via NCo API with ABAP systems are failing.

The traces (e.g. dev_nco_rfc.log) show errors with max no of 100 conversations exceeded.

e.g.:

"...
message: Connect to SAP gateway failed
Connection parameters: TYPE=B DEST=<Java Rfc client> MSHOST=mshost.sample.com MSSERV=sapmsSID R3NAME=SID GROUP=PUBLIC PCS=1

LOCATION CPIC (TCP/IP) on local host with Unicode
ERROR max no of 100 conversations exceeded
..."

Environment

.Net application which uses NCo API to send/retrieve information to/from NW AS ABAP system.

Keywords

max, 100, 200, conversations, exceeded, RfcException, gateway, RFC_FAILURE, RFC_ERROR_COMMUNICATION, CPICMaxConnections, CPIC_MAX_CONV , KBA , BC-MID-CON-NCO , SAP .Net Connector , Problem

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