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SAP Knowledge Base Article - PreviewSymptom
You are running SAP Applications on SAP Adaptive Server Enterprise. A WebAS Java instance fails to connect to the database server with the following error message although the database server is up and running at the endpoint specified in the secure store:
com.sap.engine.frame.core.configuration.ConfigurationException: Error while connecting to DB.
Caused by: java.sql.SQLException: JZ006: Caught IOException: java.net.ConnectException: Connection refused: connect
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Environment
- SAP Adaptive Server Enterprise (ASE) 15.7 for Business Suite (BS)
- SAP Adaptive Server Enterprise (ASE) 16.0 for Business Suite (BS)
- SAP WebAS Java with SAP JVM 4.1, eg Solution Manager 7.1
Product
SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0 ; SAP Solution Manager 7.1
Keywords
J2EE; Network Listener; ifconfig; nlwnsck , KBA , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , Problem
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