In this task, the central server in the DDM network, located in Philadelphia, sends a program named ORDERENT to a remote System/38™ in Chicago.
The program ORDERENT is transferred from the Philadelphia server to the user in Chicago whose user ID is ANDERSON CHICAGO, and then the program is set up so that ORDERENT in Chicago changes the CUSTMAST file in library PGMLIB on the central server in Philadelphia. The read-only function is performed against the local file (in Chicago) and the change is done in the remote file (in Philadelphia).