Second-Generation Managed Packaging Developer Guide

Second-Generation Managed Packages
What’s a Second-Generation Managed Package?
Set Up Your Development Environment
Before You Create Second-Generation Managed Packages
Scratch Orgs and Package Development
Workflow for Second-Generation Managed Packages
Components Available in Second-Generation Managed Packages
Behavior of Specific Metadata in Second-Generation Managed Packages
Develop Second-Generation Managed Packages
Install and Uninstall Second-Generation Managed Packages
Prepare to Distribute Your Second-Generation Managed Package
Push a Package Upgrade for Second-Generation Managed Packages
Advanced Features for Second-Generation Managed Packages
Package Ancestors for Second-Generation Managed Packages
Patch Versions for Second-Generation Managed Packages
Create Dependencies Between Second-Generation Managed Packages
Considerations for Promoting Packages with Dependencies
Advanced Project Configuration Parameters for Second-Generation Managed Packages
Second-Generation Managed Packaging Keywords
Target a Specific Release for Your Second-Generation Managed Packages During Salesforce Release Transitions
Use Branches in Second-Generation Managed Packaging
Specify Unpackaged Metadata or Apex Access for Package Version Creation Tests for Second-Generation Managed Packages
Package IDs and Aliases for Second-Generation Managed Packages
Avoid Namespace Collisions in Second-Generation Managed Packages
Remove Metadata Components from Second-Generation Managed Packages
Delete a Second-Generation Managed Package or Package Version
Frequently Used Packaging Operations for Second-Generation Managed Packages
Transfer a Second-Generation Managed Package to a Different Dev Hub
Contact Salesforce Partner Support to Enable Specific Packaging Features
Best Practices for Second-Generation Managed Packages
Manage Licenses for Managed Packages
Manage Features in Second-Generation Managed Packages
Get Started with AppExchange App Analytics
Gaps Between First-Generation and Second-Generation Managed Packaging
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Contact Salesforce Partner Support to Enable Specific Packaging Features

Certain packaging features can only be enabled by Salesforce Partner Support.

To log a case for Salesforce Partner Support, follow these steps.

  1. Log in to the Salesforce Partner Community.
  2. Click the question icon and then click Log a Case for Help.
  3. Complete the Subject and Description fields
    1. After you enter a Description, a section called Pick a different product & topic will display.
  4. For topic, select AppExchange & Managed Packages.
    For Feature Management App enablement, select ISV Technology Request.
  5. Provide any other required details, and then click Create Case.