Name in the cause table
PDN connection does not exist
Source: 3GPP TS 24.301 V20.1.0, clause 9.9.4.4, table 9.9.4.4.1. © 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC). Official text: 24301-k10.zip in the 3GPP archive.
3GPP Scout / Reference / ESM causes / ESM cause #54
TS 24.301ESM cause
In plain words
The network uses cause #54, named PDN connection does not exist, at handover of a PDN connection from a non-3GPP access network connected to EPC. The network also uses it when interworking a PDU session from non-3GPP access network or NG-RAN connected to 5GCN to a PDN connection.
Our summary of the spec text quoted below.
PDN connection does not exist
Source: 3GPP TS 24.301 V20.1.0, clause 9.9.4.4, table 9.9.4.4.1. © 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC). Official text: 24301-k10.zip in the 3GPP archive.
This ESM cause is used by the network at handover of a PDN connection from a non-3GPP access network connected to EPC, or at interworking of a PDU session from non-3GPP access network connected to 5GCN or from NG-RAN connected to 5GCN to a PDN connection, to indicate that the [...]
Source: 3GPP TS 24.301 V20.1.0, clause B.1. © 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC). Official text: 24301-k10.zip in the 3GPP archive.
TS 24.501 defines the corresponding cause for 5GS. Its page quotes the 5GS wording.
3GPP Scout built this page from TS 24.301 V20.1.0 as indexed on 2026-10-15. The quotes are copied from the spec, and code checks each one against the stored text and the 3GPP archive file before publishing. The plain-words line was written by an AI model (GPT-6 Sol) and checked against the quotes by a second AI model from another company (Claude Opus 5.5). The official 3GPP text governs.