what does incompatible program mean
Incompatible and Run Alone Programs. When you define a concurrent program, you can list those programs you want it to be incompatible with. You can also list the program as incompatible with itself, which means that two instances of the program cannot run simultaneously.ou can also make a program incompatible with all other concurrent programs by defining the program to be run-alone. You define a concurrent program to be run-alone or to be incompatible with specific concurrent programs by editing the concurrent program's definition using the Concurrent Programs window.