SAP Knowledge Base Article - Preview

3158318 - "ERROR: max no of <#> conversations exceeded" error occurs while testing connection of RFC destination - SAP Data Services

Symptom

The following error occurs after pressing the 'Connection Test' button in the RFC destination's configuration in transaction SM59:

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    Error Details max no of <maximum # of connections allowed> conversations exceeded / CPIC-CALL: 'ThSAPCMRCV', communication rc
    Error Details ERROR: max no of <maximum # of connections allowed> conversations exceeded
    Error Details LOCATION: CPIC (TCP/IP) on host <host name>
    Error Details COMPONENT: CPIC (TCP/IP) with Unicode
    Error Details COUNTER: 82079
    Error Details MODULE: r3cpic.c
    Error Details LINE: 14847
    Error Details RETURN CODE: 466
    Error Details SUBRC: 0
    Error Details RELEASE: 721
    Error Details TIME: <timestamp>
    Error Details VERSION: 3


conversations exceeded" error occurs while testing connection of RFC destination - SAP Data Services"> Read more...

Environment

SAP Data Services 4.x

Product

SAP Data Services 2025 ; SAP Data Services 4.2 ; SAP Data Services 4.3

Keywords

EIM-DS-SAP, connection, RFC, SM59, PROGRAMID, NETWEAVER, BW, BUSINESS WAREHOUSE, JCo , KBA , EIM-DS-SAP , SAP Interfaces , Problem

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