Unable to execute ReIM Batches

Dear Support,

We are unable to execute batches in ReIM as we are facing the below error.We have this error for all the ReIM Batches.

bash-3.2$ ./reimautomatch RETAIL.USER

Exception in thread "main" java.lang.ExceptionInInitializerError

        at oracle.retail.reim.utils.SpringContext.getContext(SpringContext.java:31)

        at oracle.retail.reim.batch.BatchRunner.configureAndRunBatch(BatchRunner.java:57)

        at oracle.retail.reim.batch.BatchRunner.main(BatchRunner.java:27)

Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in class path resource [com/retek/reim/reim-datasource-config.xml]: Cannot create inner bean 'org.springframework.beans.factory.config.PropertyPathFactoryBean#193a289' of type [org.springframework.beans.factory.config.PropertyPathFactoryBean] while setting bean property 'user'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.beans.factory.config.PropertyPathFactoryBean#193a289': FactoryBean threw exception on object creation; nested exception is org.springframework.beans.InvalidPropertyException: Invalid property 'userName' of bean class [oracle.retail.reim.business.DatabaseLoginCredentialBean]: Getter for property 'userName' threw exception; nested exception is java.lang.reflect.InvocationTargetException