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2959984 - BW query raises exception 306002 and 34.023

Symptom

When running a BW query the following error messages are displayed:

Object Collapsed Instantiation of calculation model failed;exception 306002: An internal error occurred
...
Error message Object Collapsed Error 34.023 has occurred in the BWA/SAP HANA server
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Error message Object Collapsed Error while reading data; navigation is possible
Information Message Object Collapsed CL_RSDRH_TREX_STORAGE >> Row: Inc: 114 Prog: MAP_TREX_EXCEPTION
...

When checking the HANA-trace file you will find entries like:

...
Could not resolve hierarchy alias 'H011'; Condition 'indexAliasIt != itsSearchObject->getIndexAliasOperations().end()' failed.
CalcEngine Exception: exception 306002: An internal error occurred
...


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Environment

BW 7.5X

Product

SAP NetWeaver 7.5

Keywords

KBA , BW-BEX-OT-OLAP , Analyzing Data , Problem

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