Troubleshooting is the process of identifying and fixing problems that occur when using HGrid247-3.5 Data Engineering (DE) .
Understanding each stage of troubleshooting is very important so that users can run workflows stably and efficiently .

Problems typically occur in three main stages:

1. Troubleshooting at Workflow Design

Problems in the Workflow Design stage occur when the user is creating or setting up a workflow in the HGrid247 DE Window .

2. Troubleshooting at Compiling Workflow

The workflow compiling stage is the process of converting the workflow design into an executable program .
Errors at this stage are usually related to syntax, dependencies, or system configuration .

3. Troubleshooting at Run Time

Run Time issues occur while the workflow is running.
Errors are usually caused by:

• system connection
• data error
• resource limitations