Credit Control Request (CCR) Fails with "Unable to Add Mandatory AVP" Reported by Diameter Charging Driver (DCD) (Doc ID 1348649.1)

Last updated on SEPTEMBER 12, 2016

Applies to:

Oracle Communications Network Charging and Control - Version: 2.4.0 and later   [Release: 2.4 and later ]
Information in this document applies to any platform.

Symptoms


You can identify the symptom of this particular issue from /var/adm/messages that Diameter Charging Driver (DCD) generates this following error:

ERROR: Unable to add mandatory AVP 'xxx' (tag nnn) to request (no data available for it?)

Note:
xxx represents the tag name (i.e Promotion-Call)
nnn represents the tag number

In term of call flow, you could see the call setup is failed because the billing engine rejects the reservation

Cause

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