1e41f4b71Sopenharmony_ci# Network Sharing Error Codes 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci> **NOTE** 4e41f4b71Sopenharmony_ci> 5e41f4b71Sopenharmony_ci> This topic describes only module-specific error codes. For details about universal error codes, see [Universal Error Codes](../errorcode-universal.md). 6e41f4b71Sopenharmony_ci 7e41f4b71Sopenharmony_ci## 2200001 Invalid Parameter Value 8e41f4b71Sopenharmony_ci 9e41f4b71Sopenharmony_ci**Error Message** 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_ciInvalid parameter value. 12e41f4b71Sopenharmony_ci 13e41f4b71Sopenharmony_ci**Description** 14e41f4b71Sopenharmony_ci 15e41f4b71Sopenharmony_ciThis error code is reported if the parameter value is invalid. 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ci**Cause** 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ciThe input parameter value is not within the valid value range. 20e41f4b71Sopenharmony_ci 21e41f4b71Sopenharmony_ci**Procedure** 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ciCheck whether the input parameter value is within the valid value range. 24e41f4b71Sopenharmony_ci 25e41f4b71Sopenharmony_ci## 2200002 Service Connection Failure 26e41f4b71Sopenharmony_ci 27e41f4b71Sopenharmony_ci**Error Message** 28e41f4b71Sopenharmony_ci 29e41f4b71Sopenharmony_ciFailed to connect to the service. 30e41f4b71Sopenharmony_ci 31e41f4b71Sopenharmony_ci**Description** 32e41f4b71Sopenharmony_ci 33e41f4b71Sopenharmony_ciThis error code is reported if a service connection failure occurs. 34e41f4b71Sopenharmony_ci 35e41f4b71Sopenharmony_ci**Cause** 36e41f4b71Sopenharmony_ci 37e41f4b71Sopenharmony_ciThe service is abnormal. 38e41f4b71Sopenharmony_ci 39e41f4b71Sopenharmony_ci**Procedure** 40e41f4b71Sopenharmony_ci 41e41f4b71Sopenharmony_ciCheck whether system services are running properly. 42e41f4b71Sopenharmony_ci 43e41f4b71Sopenharmony_ci## 2200003 System Internal Error 44e41f4b71Sopenharmony_ci 45e41f4b71Sopenharmony_ci**Error Message** 46e41f4b71Sopenharmony_ci 47e41f4b71Sopenharmony_ciSystem internal error. 48e41f4b71Sopenharmony_ci 49e41f4b71Sopenharmony_ci**Description** 50e41f4b71Sopenharmony_ci 51e41f4b71Sopenharmony_ciThis error code is reported if a system internal error occurs. 52e41f4b71Sopenharmony_ci 53e41f4b71Sopenharmony_ci**Cause** 54e41f4b71Sopenharmony_ci 55e41f4b71Sopenharmony_ci1. The memory is abnormal. 56e41f4b71Sopenharmony_ci 57e41f4b71Sopenharmony_ci2. A null pointer is present. 58e41f4b71Sopenharmony_ci 59e41f4b71Sopenharmony_ci**Procedure** 60e41f4b71Sopenharmony_ci 61e41f4b71Sopenharmony_ci1. Check whether the memory space is sufficient. If not, clear the memory and try again. 62e41f4b71Sopenharmony_ci 63e41f4b71Sopenharmony_ci2. Check whether the system is normal. If not, try again later or restart the device. 64e41f4b71Sopenharmony_ci 65e41f4b71Sopenharmony_ci## 2202004 Shared Iface Unavailable 66e41f4b71Sopenharmony_ci 67e41f4b71Sopenharmony_ci**Error Message** 68e41f4b71Sopenharmony_ci 69e41f4b71Sopenharmony_ciTry to share an unavailable iface. 70e41f4b71Sopenharmony_ci 71e41f4b71Sopenharmony_ci**Description** 72e41f4b71Sopenharmony_ci 73e41f4b71Sopenharmony_ciThis error code is reported if an Iface is used. 74e41f4b71Sopenharmony_ci 75e41f4b71Sopenharmony_ci**Cause** 76e41f4b71Sopenharmony_ci 77e41f4b71Sopenharmony_ciThe specified Iface does not exist or the Iface name is incorrect. 78e41f4b71Sopenharmony_ci 79e41f4b71Sopenharmony_ci**Procedure** 80e41f4b71Sopenharmony_ci 81e41f4b71Sopenharmony_ci1. Run **ifconfig -a** to check whether the shared Iface is available. 82e41f4b71Sopenharmony_ci 83e41f4b71Sopenharmony_ci2. Check whether the Iface name is correct. 84e41f4b71Sopenharmony_ci 85e41f4b71Sopenharmony_ci## 2202005 Wi-Fi Sharing Failure 86e41f4b71Sopenharmony_ci 87e41f4b71Sopenharmony_ci**Error Message** 88e41f4b71Sopenharmony_ci 89e41f4b71Sopenharmony_ciWiFi sharing failed. 90e41f4b71Sopenharmony_ci 91e41f4b71Sopenharmony_ci**Description** 92e41f4b71Sopenharmony_ci 93e41f4b71Sopenharmony_ciThis error code is reported if Wi-Fi sharing fails. 94e41f4b71Sopenharmony_ci 95e41f4b71Sopenharmony_ci**Cause** 96e41f4b71Sopenharmony_ci 97e41f4b71Sopenharmony_ciNo connected network is available and therefore the attempt to obtain the default network fails. 98e41f4b71Sopenharmony_ci 99e41f4b71Sopenharmony_ci**Procedure** 100e41f4b71Sopenharmony_ci 101e41f4b71Sopenharmony_ciCheck whether the network connection is normal. 102e41f4b71Sopenharmony_ci 103e41f4b71Sopenharmony_ci## 2202006 Bluetooth Sharing Failure 104e41f4b71Sopenharmony_ci 105e41f4b71Sopenharmony_ci**Error Message** 106e41f4b71Sopenharmony_ci 107e41f4b71Sopenharmony_ciBluetooth sharing failed. 108e41f4b71Sopenharmony_ci 109e41f4b71Sopenharmony_ci**Description** 110e41f4b71Sopenharmony_ci 111e41f4b71Sopenharmony_ciThis error code is reported if Bluetooth sharing fails. 112e41f4b71Sopenharmony_ci 113e41f4b71Sopenharmony_ci**Cause** 114e41f4b71Sopenharmony_ci 115e41f4b71Sopenharmony_ci1. Bluetooth is disabled. 116e41f4b71Sopenharmony_ci 117e41f4b71Sopenharmony_ci2. No connected network is available and therefore the attempt to obtain the default network fails. 118e41f4b71Sopenharmony_ci 119e41f4b71Sopenharmony_ci**Procedure** 120e41f4b71Sopenharmony_ci 121e41f4b71Sopenharmony_ci1. Touch the Bluetooth icon to turn on Bluetooth mode. 122e41f4b71Sopenharmony_ci 123e41f4b71Sopenharmony_ci2. Check whether the network connection is normal. 124e41f4b71Sopenharmony_ci 125e41f4b71Sopenharmony_ci## 2202009 Failed to Enable Forwarding for Network Sharing 126e41f4b71Sopenharmony_ci 127e41f4b71Sopenharmony_ci**Error Message** 128e41f4b71Sopenharmony_ci 129e41f4b71Sopenharmony_ciFailed to enable forwarding for network sharing. 130e41f4b71Sopenharmony_ci 131e41f4b71Sopenharmony_ci**Description** 132e41f4b71Sopenharmony_ci 133e41f4b71Sopenharmony_ciThis error code is reported if an error occurs while enabling forwarding for network sharing. 134e41f4b71Sopenharmony_ci 135e41f4b71Sopenharmony_ci**Cause** 136e41f4b71Sopenharmony_ci 137e41f4b71Sopenharmony_ciThe Iptables rule setting fails and therefore an error occurs while combining Iptables commands fails. 138e41f4b71Sopenharmony_ci 139e41f4b71Sopenharmony_ci**Procedure** 140e41f4b71Sopenharmony_ci 141e41f4b71Sopenharmony_ciEnable the debug log function, and check whether Iptables commands are correctly combined. 142e41f4b71Sopenharmony_ci 143e41f4b71Sopenharmony_ci## 2202011 Failed to Obtain the Network Sharing Configuration 144e41f4b71Sopenharmony_ci 145e41f4b71Sopenharmony_ci**Error Message** 146e41f4b71Sopenharmony_ci 147e41f4b71Sopenharmony_ciCannot get network sharing configuration. 148e41f4b71Sopenharmony_ci 149e41f4b71Sopenharmony_ci**Description** 150e41f4b71Sopenharmony_ci 151e41f4b71Sopenharmony_ciThis error code is reported if an error occurs while obtaining the network sharing configuration. 152e41f4b71Sopenharmony_ci 153e41f4b71Sopenharmony_ci**Cause** 154e41f4b71Sopenharmony_ci 155e41f4b71Sopenharmony_ciThe configuration file directory is incorrect. 156e41f4b71Sopenharmony_ci 157e41f4b71Sopenharmony_ci**Procedure** 158e41f4b71Sopenharmony_ci 159e41f4b71Sopenharmony_ciSpecify a correct configuration file directory. 160