The connection driver "xxx" is unknown. (SLS 16000)

com.sap.sl.sdk.authoring.internal.AuthoringException: The connection driver "SAP NetWeaver BW 7.x/SAP BICS Client" is unknown. (SLS 16000)

The documentation says to useĀ "SAP NetWeaver BW 7.x", but you have to use "SAP BW 7.x" instead. I.e.

OlapConnection connection = connectionFactory.createOlapConnection(
  connectionName, "SAP BW 7.x", "SAP BICS Client");

Other OLAP drivers just in case:

Microsoft Analysis Services 2005 ODBO
Microsoft Analysis Services 2008 ODBO
Microsoft Analysis Services 2012 ODBO
Microsoft Analysis Services 2005 XMLA
Microsoft Analysis Services 2008 XMLA
Microsoft Analysis Services 2012 XMLA
Financial Consolidation 10 for Microsoft Platform XMLA
Planning and Consolidation 7.5 for Microsoft Platform XMLA
Planning and Consolidation 10 for Microsoft Platform XMLA
Profitability and Cost Management 10 XMLA
Strategy Management 10 XMLA
Oracle OLAP XMLA
Hyperion Essbase 11.x XMLA
Hyperion Essbase 11.x Essbase API for Analysis
Teradata XMLA
SAP BW 7.x SAP BICS Client
SAP HANA SAP Hana Client