Application Error and Result Code Handling
SMF supports the application error codes from CHF at command level as defined in section 6.1.7.3 of specification 3GPP 32.291, v15.3.0. The SMF also supports RG-level result codes as defined in section 6.1.6.3.14 of specification 3GPP 32.291, v15.3.0.
The following labels are defined under "chf_appl_err_stats" counter to indicate the CHF response failures at the application level.
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http2_err_code - The possible values are:
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403
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400
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404
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appl_err_code - The possible values are:
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END_USER_REQUEST_REJECTED
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END_USER_SERVICE_DENIED
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QUOTA_LIMIT_REACHED
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CHARGING_NOT_APPLICABLE
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appl_err_action - The possible values are:
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drop_traffic
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disable_charging
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terminate
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appl_err_exchg_type - The possible values are:
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initial
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update
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