IBM Support

DPR-ERR-2056 Server not Responding

Troubleshooting


Problem

A report with a filter which uses CONTAINS operator does not work. The report execution ends with error:

Symptom

The Report Server is not responding.

Details

Handler trace back: [the_dispatcher] com.cognos.pogo.handlers.performance.PerformanceIndicationHandler [the_dispatcher] com.cognos.pogo.handlers.logic.ChainHandler [service_lookup] com.cognos.pogo.handlers.engine.ServiceLookupHandler [load_balancer] com.cognos.pogo.handlers.logic.ChainHandler [lb_forwarder] com.cognos.p2plb.clerver.LoadBalanceHandler [reportservicechain] com.cognos.pogo.handlers.logic.ChainHandler [warp_with_authenticate] com.cognos.pogo.handlers.logic.ChainHandler [do_warp] com.cognos.pogo.handlers.logic.ChainHandler [warpmta] com.cognos.pogo.reportservice.ReportServerHandler

[{"Product":{"code":"SSEP7J","label":"Cognos Business Intelligence"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":"Report Studio","Platform":[{"code":"PF002","label":"AIX"}],"Version":"8.4.1","Edition":"","Line of Business":{"code":"LOB76","label":"Data Platform"}},{"Product":{"code":"SS6G84","label":"IBM Cognos Analytics on Cloud"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":" ","Platform":[{"code":"","label":""}],"Version":"","Edition":"","Line of Business":{"code":"LOB76","label":"Data Platform"}},{"Product":{"code":"SSLKT6","label":"IBM Maximo Asset Management"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":" ","Platform":[{"code":"","label":""}],"Version":"","Edition":"","Line of Business":{"code":"LOB77","label":"Automation Platform"}}]

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Document Information

Modified date:
13 January 2026

UID

swg21587546

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