1# Network Sharing Error Codes 2 3> **NOTE** 4> 5> This topic describes only module-specific error codes. For details about universal error codes, see [Universal Error Codes](errorcode-universal.md). 6 7## 2200001 Invalid Parameter Value 8 9**Error Message** 10 11Invalid parameter value. 12 13**Description** 14 15This error code is reported if the parameter value is invalid. 16 17**Cause** 18 19The input parameter value is not within the valid value range. 20 21**Procedure** 22 23Check whether the input parameter value is within the valid value range. 24 25## 2200002 Service Connection Failure 26 27**Error Message** 28 29Operation failed. Cannot connect to service. 30 31**Description** 32 33This error code is reported if a service connection failure occurs. 34 35**Cause** 36 37The service is abnormal. 38 39**Procedure** 40 41Check whether system services are running properly. 42 43## 2200003 System Internal Error 44 45**Error Message** 46 47System internal error. 48 49**Description** 50 51This error code is reported if a system internal error occurs. 52 53**Cause** 54 551. The memory is abnormal. 56 572. A null pointer is present. 58 59**Procedure** 60 611. Check whether the memory space is sufficient. If not, clear the memory and try again. 62 632. Check whether the system is normal. If not, try again later or restart the device. 64 65## 2202004 Shared Iface Unavailable 66 67**Error Message** 68 69Try to share an unavailable iface. 70 71**Description** 72 73This error code is reported if an Iface is used. 74 75**Cause** 76 77The specified Iface does not exist or the Iface name is incorrect. 78 79**Procedure** 80 811. Check whether the shared Iface is available. 82 83 ```bash 84 > ifconfig -a 85 ``` 86 872. Check whether the Iface name is correct. 88 89## 2202005 Wi-Fi Sharing Failure 90 91**Error Message** 92 93WiFi sharing failed. 94 95**Description** 96 97This error code is reported if Wi-Fi sharing fails. 98 99**Cause** 100 101No connected network is available and therefore the attempt to obtain the default network fails. 102 103**Procedure** 104 105Check whether the network connection is normal. 106 107## 2202006 Bluetooth Sharing Failure 108 109**Error Message** 110 111Bluetooth sharing failed. 112 113**Description** 114 115This error code is reported if Bluetooth sharing fails. 116 117**Cause** 118 1191. Bluetooth is disabled. 120 1212. No connected network is available and therefore the attempt to obtain the default network fails. 122 123**Procedure** 124 1251. Touch the Bluetooth icon to turn on Bluetooth mode. 126 1272. Check whether the network connection is normal. 128 129## 2202009 Failed to Enable Forwarding for Network Sharing 130 131**Error Message** 132 133Network share enable forwarding error. 134 135**Description** 136 137This error code is reported if an error occurs while enabling forwarding for network sharing. 138 139**Cause** 140 141The Iptables rule setting fails and therefore an error occurs while combining Iptables commands fails. 142 143**Procedure** 144 145Enable the debug log function, and check whether Iptables commands are correctly combined. 146 147## 2202011 Failed to Obtain the Network Sharing Configuration 148 149**Error Message** 150 151Cannot get network sharing configuration. 152 153**Description** 154 155This error code is reported if an error occurs while obtaining the network sharing configuration. 156 157**Cause** 158 159The configuration file directory is incorrect. 160 161**Procedure** 162 163Specify a correct configuration file directory. 164