SAP Knowledge Base Article - Preview

2405832 - Integration Gateway does not start with error message: "More than one result was returned from Query.getSingleResult() ..."

Symptom

Mobile application which uses Integration Gateway still works, but not visible in the Management Cockpit under OData Services tab.

Logs show messages like:

  • org.apache.olingo.odata2.api.exception.ODataServiceUnavailableException: Service Unavailable
  • #INFO#System.out###SMPServerStatusManager#########SMPServerStatusManager: 77 of 127 tracked bundles have initialized.
  • #ERROR#com.sap.gateway.core.service.dao.BasicDAO###Start Level Event Dispatcher#########[Gateway][TECHNICAL][DaoGetTechServiceByNameFailed]:Failed to get the technical service REPOSITORYSERVICE:RESERVEDFORSAPIGW:1. Exception:More than one result was returned from Query.getSingleResult() |
  • #ERROR#com.sap.gateway.core.service.dao.ServiceDAO###Start Level Event Dispatcher#########More than one result was returned from Query.getSingleResult() javax.persistence.NonUniqueResultException: More than one result was returned from Query.getSingleResult()

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Environment

  • SAP Mobile Platform (SMP) 3.0 OData Runtime SP10 PL10 or lower
  • Custom OData application
  • Cluster or single installation

Product

SAP Mobile Platform 3.0

Keywords

SMP, SMP3.0, OData, OData service, mobile, application, integration gateway , KBA , MOB-ONP , SAP Mobile Platform on Premise , Problem

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