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+# Ability Error Codes
+
+## 16000001 Ability Name Does Not Exist
+
+**Error Message**
+
+Input error. The specified ability name does not exist.
+
+**Description**
+
+This error code is reported when the specified ability name does not exist.
+
+**Possible Causes**
+
+The ability to query does not exist.
+
+**Solution**
+
+1. Check whether the bundle name is correct.
+2. Check whether the ability name corresponding to the bundle name is correct.
+
+## 16000002 Incorrect Ability Type
+
+**Error Message**
+
+Ability type error. The specified ability type is wrong.
+
+**Description**
+
+This error code is reported when the ability type invoked by the API is incorrect.
+
+**Possible Causes**
+
+The ability with the specified type does not support the API invocation.
+
+**Solution**
+
+1. Check whether the ability name corresponding to the bundle name is correct.
+2. Call the supported APIs based on the ability type.
+
+## 16000003 Nonexistent ID
+
+**Error Message**
+
+Input error. The specified id does not exist.
+
+**Description**
+
+This error code is reported when the specified ID does not exist.
+
+**Possible Causes**
+
+The target with the specified ID does not exist.
+
+**Solution**
+
+Use the correct ID.
+
+## 16000004 Visibility Verification Failure
+
+**Error Message**
+
+Visibility verification failed.
+
+**Description**
+
+This error code is reported when the application fails visibility verification.
+
+**Possible Causes**
+
+Visibility verification fails.
+
+**Solution**
+
+Check whether the application meets the visibility restriction of the started application.
+
+## 16000006 Cross-User Operation Is Not Allowed
+
+**Error Message**
+
+Can not cross user operations.
+
+**Description**
+
+This error code is reported when an application tries to perform a cross-user operation.
+
+**Possible Causes**
+
+The application initiates a cross-user operation.
+
+**Solution**
+
+Do not perform a cross-user operation.
+
+## 16000007 Service Busy
+
+**Error Message**
+
+Service busyness. There are concurrent tasks, waiting for retry.
+
+**Description**
+
+This error code is reported when the service requested is busy.
+
+**Possible Causes**
+
+The service is busy.
+
+**Solution**
+
+Try again later.
+
+## 16000008 Crowdtesting Application Expires
+
+**Error Message**
+
+Crowdtest App Expiration.
+
+**Description**
+
+This error code is reported when users try to open a crowdtesting application that has expired.
+
+**Possible Causes**
+
+The crowdtesting application has expired.
+
+**Solution**
+
+Check whether the crowdtesting application has expired.
+
+## 16000009 Ability Start or Stop Failure in Wukong Mode
+
+**Error Message**
+
+Can not start ability in wukong mode.
+
+**Description**
+
+This error code is returned when the application tries to start or stop an ability in Wukong mode.
+
+**Possible Causes**
+
+An ability cannot be started or stopped in Wukong mode.
+
+**Solution**
+
+Do not start or stop an ability in Wukong mode.
+
+## 16000010 Continuation Flag Forbidden
+
+**Error Message**
+
+Can not operation with continue flag.
+
+**Description**
+
+This error code is reported when the API call carries the continuation flag.
+
+**Possible Causes**
+
+The continuation flag is not allowed for the API call.
+
+**Solution**
+
+Remove the continuation flag.
+
+## 16000011 Nonexistent Context
+
+**Error Message**
+
+Context does not exist.
+
+**Description**
+
+This error code is reported when the specified context does not exist.
+
+**Possible Causes**
+
+The context passed in the API does not exist.
+
+**Solution**
+
+Use the correct context.
+
+## 100001 Internal Error
+
+**Error Message**
+
+Internal Error.
+
+**Description**
+
+This error code is reported when an error occurs during internal processing, such as memory application or multi-thread processing.
+
+**Possible Causes**
+
+Common kernel errors such as memory application and multi-thread processing errors occur.
+
+**Solution**
+
+Ensure sufficient sytem memory.
+
+## 16000051 Network Error
+
+**Error Message**
+
+Network error. The network is abnormal.
+
+**Description**
+
+This error code is reported when the network is abnormal.
+
+**Possible Causes**
+
+The network is unavailable.
+
+**Solution**
+
+Try again later or reconnect to the network.
+
+## 16000052 Installation-Free Is Not Supported
+
+**Error Message**
+
+Free install not support. The applicaiotn dose not support free install.
+
+**Description**
+
+This error code is reported when the application does not support installation-free.
+
+**Possible Causes**
+
+The application package does not meet the installation-free requirements. For example, the package is too large.
+
+**Solution**
+
+Check whether the application supports installation-free.
+
+## 16000053 Ability Is Not on Top
+
+**Error Message**
+
+Not top ability. The application is not top ability.
+
+**Description**
+
+This error code is reported when the ability is not displayed on the top of the UI.
+
+**Possible Causes**
+
+The ability is not displayed on the top of the UI.
+
+**Solution**
+
+Ensure that the ability is displayed on the top of the UI.
+
+## 16000054 Installation-Free Busy
+
+**Error Message**
+
+Free install busyness. There are concurrent tasks, waiting for retry.
+
+**Description**
+
+This error code is reported when the installation-free service is busy.
+
+**Possible Causes**
+
+Another installation-free task is in progress.
+
+**Solution**
+
+Try again later.
+
+## 16000055 Installation-Free Timeout
+
+**Error Message**
+
+Free install timeout.
+
+**Description**
+
+This error code is reported when the installation-free task times out.
+
+**Possible Causes**
+
+Installation-free times out.
+
+**Solution**
+
+Try again later.
+
+## 16000056 Installation-Free Is Not Allowed for Other Applications
+
+**Error Message**
+
+Can not free install other ability.
+
+**Description**
+
+This error code is reported when users try to apply installation-free for other applications.
+
+**Possible Causes**
+
+Installation-free is allowed only for the current application.
+
+**Solution**
+
+Apply installation-free only for the current application.
+
+## 16000057 Cross-Device Installation-Free Is Not Supported
+
+**Error Message**
+
+Not support cross device free install.
+
+**Description**
+
+This error code is reported when users try to apply installation-free across devices.
+
+**Possible Causes**
+
+Cross-device installation-free is not supported.
+
+**Solution**
+
+Use installation-free on the same device.
+
+## 16000101 shell Command Failure
+
+**Error Message**
+
+execute shell command failed.
+
+**Description**
+
+This error code is reported when the command is not a valid shell command.
+
+**Possible Causes**
+
+The command is not a valid shell command.
+
+**Solution**
+
+Use a valid shell command.
+
+## 16000151 Invalid wantAgent Object
+
+**Error Message**
+
+Invalid wantagent object.
+
+**Description**
+
+This error code is reported when the **wantAgent** object passed in the API is invalid.
+
+**Possible Causes**
+
+The **wantAgent** object is invalid.
+
+**Solution**
+
+Pass a valid **wantAgent** object in the API.
+
+## 16000152 wantAgent Object Does Not Exist
+
+**Error Message**
+
+wantAgent object not found.
+
+**Description**
+
+This error code is reported when the **wantAgent** object passed in the API does not exist.
+
+**Possible Causes**
+
+The **wantAgent** object does not exist.
+
+**Solution**
+
+Pass a valid **wantAgent** object in the API.
+
+## 16000153 wangAgent Object Canceled
+
+**Error Message**
+
+wangAgent object canceled.
+
+**Description**
+
+This error code is reported when the **wangAgent** object passed in the API has been canceled.
+
+**Possible Causes**
+
+The **wantAgent** object has been canceled.
+
+**Solution**
+
+Pass a valid **wantAgent** object in the API.
+
+## 16100001 Ability of the Specified URI Does Not Exist
+
+**Error Message**
+
+Input error. The specified uri does not exist.
+
+**Description**
+
+This error code is reported when the ability with the specified URI does not exist.
+
+**Possible Causes**
+
+The ability to query does not exist.
+
+**Solution**
+
+Check the ability with the specified URI.
+
+## 16100002 Incorrect Ability Type
+
+**Error Message**
+
+Ability type error. The specified ability type is wrong.
+
+**Description**
+
+This error code is reported when the ability type invoked by the API is incorrect.
+
+**Possible Causes**
+
+The ability with the specified type does not support the API call.
+
+**Solution**
+
+1. Check whether the ability name corresponding to the bundle name is correct.
+2. Call the supported APIs based on the ability type.
+
+## 16200001 Caller Released
+
+**Error Message**
+
+Caller released. The caller has been released.
+
+**Description**
+
+This error code is reported when the caller has been released.
+
+**Possible Causes**
+
+The caller has been released.
+
+**Solution**
+
+Register a valid caller again.
+
+## 16200002 Invalid Callee
+
+**Error Message**
+
+Callee Invalid. The callee does not exist.
+
+**Description**
+
+This error code is reported when the callee is invalid.
+
+**Possible Causes**
+
+The callee does not exist.
+
+**Solution**
+
+Use a valid callee.
+
+## 16200003 Release Failure
+
+**Error Message**
+
+Release error. The caller does not call any callee.
+
+**Description**
+
+This error code is reported when the release fails.
+
+**Possible Causes**
+
+The caller is not registered with a callee.
+
+**Solution**
+
+Check whether the caller has registered.
+
+## 16200004 Method Registered
+
+**Error Message**
+
+Method registered. The method has registered.
+
+**Description**
+
+THis error code is reported when the method has been registered.
+
+**Possible Causes**
+
+The method has been registered by the callee.
+
+**Solution**
+
+Check whether the method has been registered.
+
+## 16200005 Method Not Registered
+
+**Error Message**
+
+Method not registered. The method has not registered.
+
+**Description**
+
+This error code is reported when the method has not been registered.
+
+**Possible Causes**
+
+The method has not been registered by the callee.
+
+**Solution**
+
+Check whether the method has been registered.
+
+## 16300001 Nonexistent Mission
+
+**Error Message**
+
+Mission id error. The specified mission id does not exist.
+
+**Description**
+
+This error code is reported when the specified mission does not exist.
+
+**Possible Causes**
+
+The mission does not exist.
+
+**Solution**
+
+Check the mission ID.
+
+## 16300002 Nonexistent Mission Listener
+
+**Error Message**
+
+Input  error. The specified mission listener id does not exist.
+
+**Description**
+
+This error code is reported when the specified mission listener does not exist.
+
+**Possible Causes**
+
+The mission listener does not exist.
+
+**Solution**
+
+Check the mission listener ID.
+
+## 18500001 Invalid Bundle Name
+
+**Error Message**
+
+The specified bundleName is invalid.
+
+**Description**
+
+This error code is reported when the specified bundle name is invalid.
+
+**Possible Causes**
+
+The bundle does not exist or is not installed.
+
+**Solution**
+
+Check whether the bundle has been installed.
+
+## 18500002 Invalid Patch Package
+
+**Error Message**
+
+The specified hqf is invalid. Hqf may not exist or inaccessible.
+
+**Description**
+
+This error code is returned when the specified patch package is invalid.
+
+**Possible Causes**
+
+The patch package does not exist or is inaccessible.
+
+**Solution**
+
+1. Check whether the path of the patch package is valid.
+2. Check whether the application has the permission to access the patch package.
+
+## 18500003 Patch Deployment Failure
+
+**Error Message**
+
+Deploy hqf failed.
+
+**Description**
+
+This error code is reported when the patch package fails to be deployed.
+
+**Possible Causes**
+
+1. The **type** field in the **patch.json** file is set to a value other than **patch** or **hotreload**.
+2. The HAP corresponding to the bundle name is not installed.
+3. The values of **bundleName** and **versionCode** are different from those of the installed HAP. If the **type** field is set to **patch**, the values of **versionName**, **bundleName**, and **versionCode** are different from those of the installed HAP.
+4. If a patch package has been deployed, the **versionCode** of the new patch package is not later than that of the previous patch package.
+5. If the **type** field is set to **patch**, the signature information is different from that of the application.
+6. If the **type** field is set to **patch** and a debug version is to be installed, a **hotreload** patch is in use.
+7. If the **type** field is set to **hotreload** and a debug version is to be installed, a **patch** patch is in use. If the **type** field is set to **hotreload**, a release version is to be installed.
+
+**Solution**
+
+Check whether the patch package complies with the deployment rules.
+
+## 18500004 Patch Package Enablement Failure
+
+**Error Message**
+
+Switch hqf failed.
+
+**Description**
+
+This error code is reported when the patch package fails to be enabled.
+
+**Possible Causes**
+
+The patch package is in an incorect state.
+
+**Solution**
+
+Check the state of the patch package.
+
+## 18500005 Patch Package Deletion Failure
+
+**Error Message**
+
+Delete hqf failed.
+
+**Description**
+
+This error code is reported when the patch package fails to be deleted.
+
+**Possible Causes**
+
+The patch package is in an incorrect state.
+
+**Solution**
+
+Check the state of the patch package.
+
+## 18500006 Patch Installation Failure
+
+**Error Message**
+
+Load patch failed.
+
+**Description**
+
+This error code is reported when the patch fails to be installed.
+
+**Possible Causes**
+
+The Ark engine fails to install the patch.
+
+**Solution**
+
+Check whether the patch package is correct.
+
+## 18500007 Patch Uninstall Failure
+
+**Error Message**
+
+Unload patch failed.
+
+**Description**
+
+This error code is reported when when the Ark engine fails to uninstall the patch.
+
+**Possible Causes**
+
+The Ark engine fails to uninstall the patch.
+
+**Solution**
+
+Check whether the patch package is correct.
+
+## 18500008 Internal Error
+
+**Error Message**
+
+Internal error.
+
+**Description**
+
+This error code is returned when an error occurs during internal processing, such as memory application or multi-thread processing.
+
+**Possible Causes**
+
+Common kernel errors such as memory application and multi-thread processing errors occur.
+
+**Solution**
+
+Ensure sufficient system memory.