# Accessibility Error Codes > **NOTE** > > This topic describes only module-specific error codes. For details about universal error codes, see [Universal Error Codes](errorcode-universal.md). ## 9300001 Invalid Bundle Name or Ability Name **Error Message** Invalid bundle name or ability name. **Description** This error code is reported when the entered bundle name or ability name is invalid. **Possible Causes** 1. The bundle name does not exist. 2. The bundle does not contain the target ability. **Solution** 1. Verify the bundle name. 2. Check whether the ability name corresponding to the bundle name is correct. ## 9300002 Target Ability Already Enabled **Error Message** Target ability already enabled. **Description** This error code is reported when the target ability is already enabled. **Possible Causes** The target ability is already enabled and cannot be enabled again. **Solution** 1. Stop the target Ability. 2. Re-enable the target ability. ## 9300003 No Accessibility Permission to Perform the Operation **Error Message** Do not have accessibility right for this operation. **Description** This error code is reported when an application performs an accessibility operation for which the related permission has not been granted. **Possible Causes** The permission for performing the accessibility operation is not granted when the accessibility application is enabled. **Solution** 1. Request from the user the permission for performing the accessibility operation, stating the reason for the request. 2. Have the accessibility application re-enabled and the required accessibility operation enabled. ## 9300004 Attribute Not Found **Error Message** This property does not exist. **Description** This error code is reported when the entered attribute of the accessibility element does not exist. **Possible Causes** The attribute does not exist in the accessibility element. **Solution** Make sure the accessibility element has the target attribute. ## 9300005 Operation Not Supported **Error Message** This action is not supported. **Description** This error code is reported when the application performs an operation that is not supported by the accessibility element. **Possible Causes** The accessibility element does not support the target operation. **Solution** Make sure the operation is included in the list of operations supported by the accessibility element.