2451953 - Failed to Start XSController - SQLInvalidAuthorizationSpecException - authentication failed

You have just done a system copy or system refresh and when starting the xscontroller you are getting the following error:

xscontroller.0.log:

Internal Exception: com.sap.db.jdbc.exceptions.jdbc40.SQLInvalidAuthorizationSpecException: [10]: authentication failed
Error Code: 10
 at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:812)
 at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getAbstractSession(EntityManagerFactoryDelegate.java:205)
 at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:305)
 at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:337)
 at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:303)
 at com.sap.xs2rt.controller.impl.configstore.repository.ConfigStoreRepositoryImpl.createManager(ConfigStoreRepositoryImpl.java:311)
 at com.sap.xs2rt.controller.impl.configstore.repository.ConfigStoreRepositoryImpl.initForStartupAccess(ConfigStoreRepositoryImpl.java:70)
 ... 2 more
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.6.0.v20150309-bf26070): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.sap.db.jdbc.exceptions.jdbc40.SQLInvalidAuthorizationSpecException: [10]: authentication failed

SAP HANA extended application services, advanced model (XSA)

XSA controller users system copy migration startup 10 authentication failed org.eclipse.persistence.exceptions.DatabaseException, Internal Exception, com.sap.db.jdbc.exceptions.SQLInvalidAuthorizationSpecExceptionSapDB authentication failed , KBA , BC-XS-RT , XS Advanced Runtime / XS Controller , Problem