The present invention provides a method, computer program product, and a data processing system for validating and configuring a database transaction request. A first transaction criteria of a plurality of transaction criteria is identified in a singleton in-memory object by reading a client identifier element value specified in a database transaction request. Each of the plurality of transaction criteria is associated with a respective client. Default data for a database path is determined based on the client identifier element value. A database command is generated that includes the default data.