2009529 - JCO_ERROR_RESOURCE: Connection pool UMEBackendConnection - UME connection to ABAP datasource is not possible due to RFC destination pool exhaustion

Symptom

UME connection issues occur to ABAP datasource due to the pool size of RFC destination "UMEBackendConnection" exhausted. The error message below have been written to the defaulttraces: "Caused by: com.sap.conn.jco.JCoException: (106) JCO_ERROR_RESOURCE: Connection pool UMEBackendConnection|CONFIGURED_USER&010|SAPJSF|EN|7BE0107016CE048573C22266B7DEE4B5 is exhausted. The current pool size limit is 10 connections."

Environment

SAP Netweaver 71X/72X/73X/74X/75X

Product

SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP NetWeaver Application Server for Java 7.1 ; SAP NetWeaver Application Server for Java 7.2 ; SAP enhancement package 1 for SAP NetWeaver 7.3 ; SAP enhancement package 1 for SAP NetWeaver Application Server for Java 7.1

Keywords

KBA , BC-JAS-SEC-UME , User Management Engine , Problem

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