Cannot deregister '%1' since active registered connection exists

Error constant SQLE_DEREG_APP_IN_USE
ODBC 2 State 42000
ODBC 3 State 42S02
Parameter 1 Name of the application.
Severity 16
SQLCODE –786
SQLSTATE 5RW25
Sybase error code 13796
Probable cause

You attempted to deregister an application while there are still active connections registered to that application.