From e12ea1bb7a52e6bf19560c8e06bab69d6779816e Mon Sep 17 00:00:00 2001
From: Gregory Woods <gregory.woods@neo4j.com>
Date: Wed, 20 Aug 2025 10:40:19 +0100
Subject: [PATCH 1/3] Introduce 22NBD - Unsupported Struct

---
 modules/ROOT/content-nav.adoc                 |  1 +
 .../ROOT/pages/errors/gql-errors/22NBD.adoc   | 21 +++++++++++++++++++
 .../ROOT/pages/errors/gql-errors/index.adoc   |  4 ++++
 3 files changed, 26 insertions(+)
 create mode 100644 modules/ROOT/pages/errors/gql-errors/22NBD.adoc

diff --git a/modules/ROOT/content-nav.adoc b/modules/ROOT/content-nav.adoc
index 8610e39a..6f06858b 100644
--- a/modules/ROOT/content-nav.adoc
+++ b/modules/ROOT/content-nav.adoc
@@ -155,6 +155,7 @@
 **** xref:errors/gql-errors/22NB9.adoc[]
 **** xref:errors/gql-errors/22NBA.adoc[]
 **** xref:errors/gql-errors/22NBC.adoc[]
+**** xref:errors/gql-errors/22NBD.adoc[]
 *** xref:errors/gql-errors/index.adoc#invalid-transaction-state[Invalid transaction state]
 **** xref:errors/gql-errors/25G02.adoc[]
 **** xref:errors/gql-errors/25N01.adoc[]
diff --git a/modules/ROOT/pages/errors/gql-errors/22NBD.adoc b/modules/ROOT/pages/errors/gql-errors/22NBD.adoc
new file mode 100644
index 00000000..1a2f5559
--- /dev/null
+++ b/modules/ROOT/pages/errors/gql-errors/22NBD.adoc
@@ -0,0 +1,21 @@
+= 22NBD
+
+== Status description
+error: data exception - unsupported struct tag. Unsupported struct tag: `{ <<value>> }`.
+
+== Scenario
+
+This error will be observed when the server receives a struct tag that it
+understands but is not part of the negotiated bolt protocol version. This
+typically means the client driver has incorrectly added an incorrect struct tag.
+
+== Possible solution
+
+Ensure only valid struct tags are sent for the negotiated protocol version.
+
+ifndef::backend-pdf[]
+[discrete.glossary]
+== Glossary
+
+include::partial$glossary.adoc[]
+endif::[]
diff --git a/modules/ROOT/pages/errors/gql-errors/index.adoc b/modules/ROOT/pages/errors/gql-errors/index.adoc
index fbfe1b1b..571cd8ce 100644
--- a/modules/ROOT/pages/errors/gql-errors/index.adoc
+++ b/modules/ROOT/pages/errors/gql-errors/index.adoc
@@ -629,6 +629,10 @@ Status description:: error: data exception - omitting mandatory field for proper
 
 Status description:: error: data exception - index belongs to constraint. Index belongs to constraint `{ <<constrDescrOrName>> }`.
 
+=== xref:errors/gql-errors/22NBD.adoc[22NBD]
+
+Status description:: error: data exception - unsupported struct tag. Unsupported struct tag: 0x56. `{ <<value>> }`.
+
 
 [[invalid-transaction-state]]
 == Invalid transaction state

From c3d876a98cf046ddd979f5dbd6289d5877d687d9 Mon Sep 17 00:00:00 2001
From: Greg Woods <42248895+gjmwoods@users.noreply.github.com>
Date: Thu, 21 Aug 2025 13:48:23 +0100
Subject: [PATCH 2/3] Apply suggestions from code review

Co-authored-by: Natalia Ivakina <82437520+NataliaIvakina@users.noreply.github.com>
---
 modules/ROOT/pages/errors/gql-errors/22NBD.adoc | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/modules/ROOT/pages/errors/gql-errors/22NBD.adoc b/modules/ROOT/pages/errors/gql-errors/22NBD.adoc
index 1a2f5559..49cf5d13 100644
--- a/modules/ROOT/pages/errors/gql-errors/22NBD.adoc
+++ b/modules/ROOT/pages/errors/gql-errors/22NBD.adoc
@@ -5,9 +5,8 @@ error: data exception - unsupported struct tag. Unsupported struct tag: `{ <<val
 
 == Scenario
 
-This error will be observed when the server receives a struct tag that it
-understands but is not part of the negotiated bolt protocol version. This
-typically means the client driver has incorrectly added an incorrect struct tag.
+This error occurs when the server receives a struct tag that it understands but which is not included in the negotiated Bolt protocol version.
+This typically means the client driver has added an incorrect struct tag.
 
 == Possible solution
 

From cd1dc90ab323f3e7c846064937e92fe9745f6768 Mon Sep 17 00:00:00 2001
From: Gregory Woods <gregory.woods@neo4j.com>
Date: Thu, 21 Aug 2025 14:01:00 +0100
Subject: [PATCH 3/3] Add version that the error was added in

---
 modules/ROOT/pages/errors/gql-errors/22NBD.adoc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/ROOT/pages/errors/gql-errors/22NBD.adoc b/modules/ROOT/pages/errors/gql-errors/22NBD.adoc
index 49cf5d13..3e6b684a 100644
--- a/modules/ROOT/pages/errors/gql-errors/22NBD.adoc
+++ b/modules/ROOT/pages/errors/gql-errors/22NBD.adoc
@@ -1,3 +1,5 @@
+:page-role: new-2025.07
+
 = 22NBD
 
 == Status description