3274104 - RFC Adapter doesn't work after importing Adapter Metadata

After importing RFC Adapter Metadata into ESR, the RFC channels don't work. The channels don't start and they don't register on the Gateway. After collecting detailed RFC channel trace, the following error is visible in defaultTrace:

[EXCEPTION]
com.sap.aii.adapter.rfc.core.config.RfcConfigException: got error from CPA cache while parsing configuration for server:com.sap.aii.af.service.cpa.impl.exception.CPAObjectException: Value with name serverUnicode not available
at com.sap.aii.adapter.rfc.core.config.RfcConfigManager.parseServerCPAConfig(RfcConfigManager.java:1107)
at com.sap.aii.adapter.rfc.core.config.RfcConfigManager.getConfigurationFromChannel(RfcConfigManager.java:260)
at com.sap.aii.adapter.rfc.core.RfcRuntimeManager.channelAdded(RfcRuntimeManager.java:1009)
at com.sap.aii.af.service.administration.impl.AdminManagerImpl.notifyChannelActivationStateChanged(AdminManagerImpl.java:1155)
at com.sap.aii.af.service.administration.impl.cluster.ClusterManager.eventReceivedSync(ClusterManager.java:924)
at com.sap.aii.af.service.event.impl.worker.sync.SyncLocalWorker.work(SyncLocalWorker.java:71)
at com.sap.aii.af.service.event.impl.worker.sync.AbstractSyncWorker.startWork(AbstractSyncWorker.java:40)
at com.sap.aii.af.service.event.impl.EventManagerImpl.sendEventAndWaitForAnswer(EventManagerImpl.java:489)
at com.sap.aii.af.service.event.impl.EventManagerImpl.syncClusterEventReceived(EventManagerImpl.java:428)

Process Orchestration 7.5

SAP PO, RFC Adapter, SAP PI, SAP PO RFC Adapter, SAP PO 7.5, SAP PI RFC Adapter, serverUnicode , KBA , BC-XI-CON-RFC , RFC Adapter , Problem