FDMEE Jobs Failing against HFM, Process Logs and Odiagent Log Errors: “oracle.epm.fm.common.exception.HFMException: EPMHFM-66030: An unexpected communication error has occurred.” (Doc ID 3017550.1)

[SRC_CLASS: com.hyperion.aif.epmintegration.client.WSUtilPOJO] [SRC_METHOD: getTargetMembers] An unexpected communication error has occurred.[[
oracle.epm.fm.common.exception.HFMException: EPMHFM-66030: An unexpected communication error has occurred.
at oracle.epm.fm.common.exception.ExceptionHelper.handleException(ExceptionHelper.java:40)
at oracle.epm.fm.domainobject.metadata.MetadataOM.getMembers(MetadataOM.java:244)
at com.hyperion.aif.epmintegration.impl.HFMMetadata.getAllMembers(HFMMetadata.java:583)
at com.hyperion.aif.epmintegration.impl.HFMMetadata.getTargetMembers(HFMMetadata.java:516)
at com.hyperion.aif.epmintegration.client.WSUtilPOJO.getTargetMembers(WSUtilPOJO.java:355)
at com.hyperion.aif.util.RefreshTargetMembers.refreshTargetMembers(RefreshTargetMembers.java:505)
at com.hyperion.aif.util.RefreshTargetMembers.launchRefreshMembersInAsyncMode(RefreshTargetMembers.java:180)
at com.hyperion.aif.util.RefreshTargetMembers.access$000(RefreshTargetMembers.java:46)
at com.hyperion.aif.util.RefreshTargetMembers$1.run(RefreshTargetMembers.java:103)
at java.lang.Thread.run(Thread.java:750)
Caused by: org.apache.thrift.transport.TTransportException: java.net.SocketTimeoutException: Read timed out
at org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:171)
at org.apache.thrift.transport.TTransport.readAll(TTransport.java:100)
at org.apache.thrift.protocol.TCompactProtocol.readByte(TCompactProtocol.java:622)
at org.apache.thrift.protocol.TCompactProtocol.readVarint32(TCompactProtocol.java:770)
at org.apache.thrift.protocol.TCompactProtocol.readI32(TCompactProtocol.java:637)
at oracle.epm.fm.thrift.protocol.TMultiplexedProtocol.readI32(TMultiplexedProtocol.java:180)
at oracle.epm.fm.common.datatype.transport.Member$MemberStandardScheme.read(Member.java:1149)
at oracle.epm.fm.common.datatype.transport.Member$MemberStandardScheme.read(Member.java:1078)
at oracle.epm.fm.common.datatype.transport.Member.read(Member.java:968)
at oracle.epm.fm.common.service.metadata.MetadataHandlerService$enumMembers_result$enumMembers_resultStandardScheme.read(MetadataHandlerService.java:17073)
at oracle.epm.fm.common.service.metadata.MetadataHandlerService$enumMembers_result$enumMembers_resultStandardScheme.read(MetadataHandlerService.java:17051)
at oracle.epm.fm.common.service.metadata.MetadataHandlerService$enumMembers_result.read(MetadataHandlerService.java:16992)
at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:93)
at oracle.epm.fm.common.service.metadata.MetadataHandlerService$Client.recv_enumMembers(MetadataHandlerService.java:984)
at oracle.epm.fm.common.service.metadata.MetadataHandlerService$Client.enumMembers(MetadataHandlerService.java:969)
at oracle.epm.fm.domainobject.metadata.MetadataOM.getMembers(MetadataOM.java:241)

Caused by: java.net.SocketTimeoutException: Read timed out
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
at java.net.SocketInputStream.read(SocketInputStream.java:171)
at java.net.SocketInputStream.read(SocketInputStream.java:141)
at java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
at java.io.BufferedInputStream.read1(BufferedInputStream.java:286)
at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
at org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:169)

ODI-1590: The execution of the script failed.
Caused By: org.apache.bsf.BSFException: exception from Jython:
Traceback (most recent call last):
File "<string>", line 11, in <module>
File "<string>", line 165, in finalizeProcess
RuntimeError: ODI-1226: Step COMM Validate Data fails after 1 attempt(s).
ODI-1232: Procedure COMM Validate Data execution fails.
ODI-1590: The execution of the script failed.
Caused By: org.apache.bsf.BSFException: exception from Jython:
Traceback (most recent call last):
File "<string>", line 10, in <module>
File "<string>", line 3721, in validateData
File "<string>", line 578, in executeVBScript
File "<string>", line 557, in executeJythonScript
File "D:\Oracle\Middleware\EPMSystem11R1/products/FinancialDataQuality/bin/HFM_VALIDATE.py", line 108, in <module>
raise Exception("There was an exception in intersectionCheckXML method")
Exception: There was an exception in intersectionCheckXML method

DEBUG [AIF]: oracle.epm.fm.common.exception.HFMException: EPMHFM-66030: An unexpected communication error has occurred.
at oracle.epm.fm.common.exception.ExceptionHelper.handleException(ExceptionHelper.java:40)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:360)
Caused by: org.apache.thrift.transport.TTransportException: java.net.SocketException: Connection reset
at org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:173)
at org.apache.thrift.transport.TTransport.readAll(TTransport.java:100)
at org.apache.thrift.protocol.TCompactProtocol.readByte(TCompactProtocol.java:622)
at org.apache.thrift.protocol.TCompactProtocol.readFieldBegin(TCompactProtocol.java:522)
at oracle.epm.fm.thrift.protocol.TMultiplexedProtocol.readFieldBegin(TMultiplexedProtocol.java:136)
at oracle.epm.fm.common.datatype.transport.Member$MemberStandardScheme.read(Member.java:1086)
at oracle.epm.fm.common.datatype.transport.Member$MemberStandardScheme.read(Member.java:1078)
at oracle.epm.fm.common.datatype.transport.Member.read(Member.java:968)
at oracle.epm.fm.common.service.metadata.MetadataHandlerService$enumMembers_result$enumMembers_resultStandardScheme.read(MetadataHandlerService.java:17073)
at oracle.epm.fm.common.service.metadata.MetadataHandlerService$enumMembers_result$enumMembers_resultStandardScheme.read(MetadataHandlerService.java:17051)
at oracle.epm.fm.common.service.metadata.MetadataHandlerService$enumMembers_result.read(MetadataHandlerService.java:16992)
at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:93)
at oracle.epm.fm.common.service.metadata.MetadataHandlerService$Client.recv_enumMembers(MetadataHandlerService.java:984)
at oracle.epm.fm.common.service.metadata.MetadataHandlerService$Client.enumMembers(MetadataHandlerService.java:969)
at oracle.epm.fm.domainobject.metadata.MetadataOM.getMembers(MetadataOM.java:241)

Caused by: java.net.SocketException: Connection reset
at java.net.SocketInputStream.read(SocketInputStream.java:210)
at java.net.SocketInputStream.read(SocketInputStream.java:141)
at java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
at java.io.BufferedInputStream.read1(BufferedInputStream.java:286)
at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
at org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:169)

ERROR [AIF]: oracle.epm.fm.common.exception.HFMException: EPMHFM-66030: An unexpected communication error has occurred.