1589562 - Cannot open HTTP/HTTPS server socket: Access issue | SAP Knowledge Base Article

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1589562 - Cannot open HTTP/HTTPS server socket: Access issue


While trying to connect to the Application server JAVA via the HTTP and HTTPS protocol, the operation fails and errors similar to below are logged in the trace files (default traces, ICM traces or the dev_dispatcher/ std_dispatcher files). This issue is valid for J2EE installed on UNIX flavour operating systems:

Cannot open HTTP server socket on port 80Check port for usage by another process. Cannot open HTTPS server socket on port 443Check port for usage by another process. java.net.Bind Exception : The file access permissions do not allow the specified action at java.net.PlainSocket Impl.bind..



  • Release Independent
  • SAP NetWeaver


SAP Composition Environment all versions ; SAP NetWeaver Application Server for Java all versions ; SAP NetWeaver all versions ; SAP Process Integration all versions ; SAP Solution Manager all versions


access issue  http not working  netstat  connection failure no permission ,SAP Production ABAP R/3 ERP SRM CRM ERP PPM SEM APO XI PI PORTAL Test development QA,Propertysheet  UMEBackendConnection Connection and Transport , KBA , BC-JAS-WEB , Web Container, HTTP, JavaMail, Servlets , BC-CST-IC , Internet Communication Manager , BC-CST-WDP , Web Dispatcher , Problem

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