OCPP Error Codes

Error code (Decimal)	Error code (Hex)	Meaning
0	0x0000	No Error
1	0x0001	Not Implemented
2	0x0002	Not Supported
3	0x0003	Internal Error
4	0x0004	Protocol Error
5	0x0005	Security Error
6	0x0006	Improper Action Syntax
7	0x0007	Improper Action Value
8	0x0008	Too Many Occurences In An Action
9	0x0009	Action Field Type Mismatch
10	0x000A	Generic Error
11	0x000B	Malformed Packet Received
12	0x000C	Simultaneous CALLs received
13	0x000D	Request Timed Out
14	0x000E	Request Rejected
15	0x000F	Request Requires Reboot To Take Effect
16	0x0010	Not Connected
4097	0x1001	Address Not Valid
4098	0x1002	Address Not Writeable
4099	0x1003	Address Not Readable