Warn

These errors impact few specific call-flows majorly, but not blockers of functionality.

Example of the warning messages:

  • Node discovery of SBA fails but we have more options to retry.

  • Mandatory IE missing in a NAS message

  • RPC timeout

  • Procedural timeout

  • Validation failure (not critical)

    Example: Registration rejected as Registration request message received registration type as the Reserved registration type.

  • External entity sending unexpected or negative response

    Example: Handover Cancel, Hand over Failure, or Initial Context Setup Failure

  • Unexpected value of objects maintained by AMF

    Example: NIL value of transaction

  • Unable to fetch a subscriber

Sample log:

[WARN] [amf-service.amf-app.messageprocessor] No procedure defined for message type 763