Abstract: A method includes performing operations as follows wherein at least a portion of at least one of the operations is performed on at least one processor: comparing instructions of a computer program with source code instructions in a source code catalog that are associated with a required data processing facility and determining whether the required data processing facility is used for execution of any of the instructions of the computer program based on the comparison of the computer program instructions with the source code instructions in the source code catalog. Related systems and computer program products are also disclosed.

Abstract: A method includes performing operations as follows on a processor: detecting a change in a transient data object of an object oriented program during program runtime, translating the change into a command for a navigational database management system, and executing the command on the navigational database management system.