What's New in This Guide

This section introduces the documentation updates for release 25.2.2xx.

Release 25.2.201 - G48899-01, April 2026

• Added a note to ensure policies include appropriate null checks and wrap evaluations in try–catch blocks in Creating Policies section.
• Added Create variable Block Icon in the Variables Category section.
• Added the following Note for the Object expression, Statement expression, and Create variable blocks in the Variables Category and Public Category sections:

  "Policy blocks utilizes JavaScript constructs and offers various blocks where users can write JavaScript code. When defining variables or writing logic mainly in the “Object Expression/System Expression Blocks,” users must ensure that JavaScript naming conventions are followed."

• Updated the list of supported attributes for the following blocks in PCF-SM Category :
  • Request Attributes in SMF
  • PLMN Id
  • Policy Trigger
• Added the following blocks to PCF-AM Blocks to support DNN replacement feature:
  • Convert SNSSAI In
  • Create List With
  • Set Replacement
  • Attributes from Candidates
  • Attributes from Candidates for S-NSSAI
• Updated the list of possible values for the following blocks in PCF-AM Blocks to support DNN replacement feature:
  • Request Trigger
  • Attribute in AMF Request
• Added the following use cases for DNN Replacement feature to AM Use Cases:
  • Using Intersection for Getting Allowed Candidates for Create Request
  • Using Intersection for Getting Allowed Candidates for Update Request
  • Using Contains for Getting Allowed Candidates