studio

2020.10

false

Release Notes
- 2020.10.2
- 2020.10.4
- 2020.10.6
- 2020.10.7
- 2020.10.8
- 2020.10.9
- 2020.10.10
- 2020.10.11
- 2020.10.12
- 2020.10.13
- 2020.10.14
- 2020.10.15
Getting Started
- Introduction
- The User Interface
- Keyboard Shortcuts
- Configuring Studio Settings
- Project Templates
- Creating a Basic Process
- Creating a Basic Library
- Tutorials
Setup and Configuration
- Hardware and Software Requirements
- Install Studio
  - Services Studio Connects To
- Activate Studio
  - About Licensing
- Update Studio
- Command Line Parameters
- Supported Applications and Technologies
- Enabling Gmail for Email Activities
- Opting Out of Telemetry
Automation Projects
- About Automation Projects
- About Publishing Automation Projects
  - Publishing Projects From Studio
  - Publishing Projects from the Command Line
- About Libraries
  - Loading Web Services in Libraries
- Managing activity packages
- Configuring Activity Project Settings
- Signing Packages
- Governance
- Importing Entities
- Modern Design Experience
Dependencies
- About Dependencies
- Managing Dependencies
- Project Dependencies Mass Update
  - Mass Update Command Line Parameters
- Missing or Invalid Activities
Types of Workflows
- Sequences
- Flowcharts
- State Machines
- Global Exception Handler
File Comparison
- About File Comparison
- Comparing Files
Automation Best Practices
- Workflow Design
- UI Automation
- Project Organization
- Automation Lifecycle
Source Control Integration
- About Version Control
- Managing Projects With GIT
- Managing Projects With TFS
- Managing Projects With SVN
- Workflow Diff
Debugging
- About Debugging
The Diagnostic Tool
- About The Diagnostic Tool
Workflow Analyzer
- About Workflow Analyzer
- Naming Rules
- Design Best Practices
  - ST-DBP-002 - High Arguments Count
  - ST-DBP-003 - Empty Catch Block
  - ST-DBP-007 - Multiple Flowchart Layers
  - ST-DBP-020 - Undefined Output Properties
  - ST-DBP-023 - Empty Workflow
  - ST-DBP-024 - Persistence Activity Check
  - ST-DBP-025 - Variables Serialization Prerequisite
  - ST-DBP-026 - Delay Activity Usage
  - ST-DBP-027 - Persistence Best Practice
  - ST-DBP-028 - Arguments Serialization Prerequisite
- Project Anatomy Rules
- Maintainability and Readability Rules
- Usage Rules
- Performance and Reusability Rules
  - ST-PRR-004 - Hardcoded Delay Activity
- Reliability Rules
  - ST-REL-006 - Infinite Loop
- Security Rules
Variables
- Managing Variables
- The Variables Panel
- Types of Variables
- UiPath Proprietary Variables
Arguments
- Managing Arguments
- The Arguments Panel
- Using Arguments
Imported Namespaces
- About Imported Namespaces
- Importing New Namespaces
Control Flow
- About Control Flow
- Control Flow Activities
Object Repository
- About Object Repository
- Creating an Object Repository
- Reusing Objects and UI Libraries
Logging
- Studio Logs
- Setup Logs
- OCR Diagnostic Logs
- Logging Levels
- Types of Logs
- Protecting Sensitive Information
The ScaleCoordinates Migration Tool
- Best Practices and Limitations
- Example of Using the ScaleCoordinates Migration Tool
The ScreenScrapeJavaSupport Tool
- About the ScreenScrapeJavaSupport Tool
- Argument Descriptions for the ScreenScrapeJavaSupport Tool
StudioPro
- Introduction
- Application Testing
- RPA Testing
- API Test Automation
- Mock Testing
Extensions
- About extensions
- SetupExtensions tool
- UiPath Remote Runtime
- Extension for Chrome
  - Group Policies
  - Troubleshooting
- Extension for Edge
  - Group Policies
  - Troubleshooting
- Extension for Firefox
  - Troubleshooting
- Extension for Java
  - Troubleshooting
- Extension for Silverlight
  - Troubleshooting
- Extension for Citrix
  - Automating Citrix Technologies
- Extension for Windows Remote Desktop
- Extension for VMware Horizon
- Extension for Microsoft Edge Legacy
  - Microsoft Edge Legacy Extension Troubleshooting
- SAP Solution Manager Plugin
- Excel Add-in
Troubleshooting
- Internet Explorer X64
- Microsoft Office Interop Issues
- Identifying UI Elements in PDF With Accessibility Options
- Identifying UI Elements After Windows Updates
- JxBrowser Applications
- User Events Monitoring
- Java in App-V
- Microsoft App-V Support and Limitations
- Citrix Troubleshooting

OUT OF SUPPORT

Studio User Guide

Last updated Oct 23, 2025

ST-DBP-025 - Variables Serialization Prerequisite

Rule ID: ST-DBP-025

Scope: Workflow

Description

The rule checks if there are any variables that are not serializable in the scope of the following persistence activities or in the scope of their parent activities:

Recommendation

Change the variable type to a serializable data type or change to a different variable scope.

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