# workScheduler Error Codes ## 9700001 Memory Operation Failure **Error Message** Memory operation failed. **Possible Causes** 1. A memory leak occurs. 2. The system memory is insufficient. **Solution** 1. Release the memory. 2. Check whether memory leak occurs. ## 9700002 Parcel Operation Failure **Error Message** Parcel operation failed. **Possible Causes** An exception occurs when invoking the **MessageParcel** object to read or write an object. **Solution** Try again later or restart the device. ## 9700003 System Service Failure **Error Message** System service operation failed. **Possible Causes** 1. The system service is not started. 2. The system service is abnormal. **Solution** Try again later or restart the device. ## 9700004 workInfo Verification Failure **Error Message** Checking workInfo failed. **Possible Causes** 1. The value of **bundleName** in **workInfo** does not match the UID of the application. 2. The Work Scheduler task to cancel or query does not exist. **Solution** Check the **workInfo** parameters. ## 9700005 startWork Failure **Error Message** StartWork failed. **Possible Causes** 1. The Work Scheduler task already exists. 2. The application has already requested 10 Work Scheduler tasks. 3. The repeat interval of a Work Scheduler task must be at least 20 minutes. **Solution** Check the input parameters and application code.