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2264200 - Timeout occurred while logging on to an ABAP system: SAP JCo error


In the SAP Application Server JAVA default traces, frequent error messages similar to below are logged:


An exception was thrown in the UME/ABAP user management connector. This exception might be caused by incorrect user input. It is written to the trace to assist case analysis by SAP. Only messages also appearing in the log require administrator assistance.
[EXCEPTION] (135) JCO_ERROR_TIMEOUT: Timeout occurred while logging on to an ABAP system. Remote system [ <empty>|localhost/01|96589785] did not reply in 60 seconds. Caused by: RfcException: [null]
message: Timeout occurred while logging on to an ABAP system. Remote system [ <empty>|<server host>/01|96589785] did not reply in 60 seconds.     Return code: RFC_TIMEOUT(23) key: RFC_ERROR_COMMUNICATION



SAP NetWeaver release independent


SAP Composition Environment all versions ; SAP NetWeaver all versions ; SAP Process Integration all versions ; SAP Solution Manager all versions


2052417 ,SAP Production ERP SRM CRM ERP PPM SEM APO XI PI PORTAL issue 1715441 SPAM 500235 413330 124562 DNS timeouts 1367498 1133020 SAPJVM , KBA , BC-MID-CON-JCO , Java-Connector , Problem

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