SAP Knowledge Base Article - Preview

2103278 - Problem when initializing or executing HANA view via BICS based application.

Symptom

You are trying to use a HANA View as data source in a BICS based frontend application such as Design Studio or Analysis Edition for Office etc. Once the data source is initialized, via Initiale View Editor or execution, an error occurs, which sounds similar to below examples:

java.lang.ClassCastException:
class com.sap.ip.bi.bics.dataaccess.resource.impl.bae.selector.variableprocessor.BAETextVariable:org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader@780b0702 incompatible with class com.sap.ip.bi.bics.dataaccess.resource.impl.bae.selector.variableprocessor.BAEAttributeValueVariable:org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader@780b0702
at com.sap.ip.bi.bics.dataaccess.resource.impl.bae.selector.variableprocessor.BAEVariableProcessor.getSqlSelection(BAEVariableProcessor.java:325)
at com.sap.ip.bi.bics.service.connection.sqlbuilder.impl.CrosstabQueryStatement.setup(CrosstabQueryStatement.java:175)
at com.sap.ip.bi.bics.service.connection.sqlbuilder.impl.CrosstabQueryStatement. <init>(CrosstabQueryStatement.java:109)
...

Nested exception. See inner exception below for more details.
Unable to cast object of type 'com.sap.ip.bi.bics.dataaccess.resource.impl.bae.selector.variableprocessor.BAETextVariable' to type 'com.sap.ip.bi.bics.dataaccess.resource.impl.bae.selector.variableprocessor.BAEAttributeValueVariable'.
at com.sap.ip.bi.bics.dataaccess.resource.impl.bae.selector.variableprocessor.BAEVariableProcessor.getSqlSelection(Int32 readMode)
at com.sap.ip.bi.bics.service.connection.sqlbuilder.impl.CrosstabQueryStatement.setup()
at com.sap.ip.bi.bics.service.connection.sqlbuilder.impl.CrosstabQueryStatement..ctor(IProviderQueryView queryView, String prefix, String schema, String columnViewName, HashMap crosstabCurrencyUnitInformation)
... 


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Environment

SBOP BusinessObjects Design Studio, SBOP BusinessObjects Analysis edition for MS Office, SBOP BusinessObjects Analysis edition for OLAP

Product

SAP BusinessObjects Design Studio all versions

Keywords

KBA , BI-RA-AD-HAN , HANA Integration , BI-RA-AO , SAP Analysis for Microsoft Office , BI-RA-AWB , Analysis, edition for OLAP (Web) , BI-RA-BICS-HAN , BICS HANA Provider , Problem

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