Both the prconfig.xml and prbootstrap.properties files must be updated when using split schema.
env name="database/databases/PegaRULES/defaultSchema" value=" <rulesSchema_Name> "/>
env name="database/databases/PegaDATA/defaultSchema" value=" <dataSchema_Name> " />
com.pega.pegarules.bootstrap.allclasses.schema=<rulesSchema_Name>
com.pega.pegarules.bootstrap.datatables.schema=<dataSchema_Name>
This functionality is available when you purchase and install the BIX application.