Use the DBCONN command to view all applications with connections to the currently connected database.
The list of applications may include R:BASE, Runtime for R:BASE, compiled applications, programs that have made ODBC connections to the databases, etc.
The output shows the application name, path, and file name.
R> DBCONN
Current connected database applications:
R:BASE 11 (C:\RBTI\RBG11\RBG11.exe)