ccsgsGxRuleDeactivationFail 1.3.6.1.4.1.9.9.597.1.2.1.1.22

The number of rules that PCEF failed to deactivate. PCRF sends rule deactivation time after which PCEF is supposed to deactivate the 3GPP charging rule. If PCEF fails to deactivate the rule this counter is increased.