# Numerical error summary

The following table lists the PPX service errors in numerical order:

Hexadecimal | Decimal | Error name
--- | --- | ---
0x170000 | 1507328 | PPXERR_INVALID_COMMAND
0x170001 | 1507329 | PPXERR_LISTENER_BUSY
0x170002 | 1507330 | PPXERR_CONNECTION_ALREADY_EXISTS
0x170003 | 1507331 | PPXERR_UNKNOWN_SWITCH_TYPE
0x170004 | 1507332 | PPXERR_CFG_FAILED
0x170005 | 1507333 | PPXERR_NO_PATH
0x170006 | 1507334 | PPXERR_INCOMPLETE
0x170007 | 1507335 | PPXERR_NOT_LISTENER
0x170008 | 1507336 | PPXERR_NOT_TALKER
0x170009 | 1507337 | PPXERR_INVALID_COUNT
0x17000A | 1507338 | PPXERR_COMM_FAILURE
0x17000B | 1507339 | PPXERR_INVALID_SWITCH
0x17000C | 1507340 | PPXERR_DRIVER_OPEN_FAILED
0x17000D | 1507341 | PPXERR_NOT_CONNECTED
0x17000E | 1507342 | PPXERR_CONN_OWNERSHIP
0x17000F | 1507343 | PPXERR_DISABLED
0x170010 | 1507344 | PPXERR_NO_CFG_FILE