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2030919 - BWA cannot start - Error in topology.ini

Symptom

The SAP BW Accelerator (BWA) cannot start due to the following error related to the topology.ini or topology.ini.bck file in the BWA trace files of type TrexNameServer_<host>.trc:

[140132308920064] 2014-06-16 05:35:38.743 e NameServer   TREXNameServer.cpp(08938) : loading topology failed. trying /usr/sap/<SID>/TRX<NR>/topology.ini.bck
[140132308920064] 2014-06-16 05:35:38.750 e topology     Topology.cpp(00226) : line 46989: excepted < or > , got U
[140132308920064] 2014-06-16 05:35:38.751 f NameServer   TREXNameServer.cpp(02098) : An error occured, while loading the topology file -> Stopping Instance ...
[140322636035840] 2014-06-16 05:36:00.796 e topology     Topology.cpp(00192) : line 20435: <> not expected as first char, got <3


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Environment

SAP NetWeaver BW Accelerator 7.20

Keywords

SAP NetWeaver BI Accelerator, BIA, wrong custom base path, update to BWA 7.20, Migration, <custom>, /usr/sap/<SID>/TRX<NR>, /usr/sap/<SID>/SYS/global/trex/data , KBA , BC-TRX-BIA , TREX BI Accelerator , BW-BEX-OT-BIA , BW Accelerator , Problem

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