diff --git a/lib/taskana-core/src/main/resources/sql/db2/taskana-schema-db2.sql b/lib/taskana-core/src/main/resources/sql/db2/taskana-schema-db2.sql
index 6a2473f29..60c7fd2cb 100644
--- a/lib/taskana-core/src/main/resources/sql/db2/taskana-schema-db2.sql
+++ b/lib/taskana-core/src/main/resources/sql/db2/taskana-schema-db2.sql
@@ -258,6 +258,35 @@ CREATE TABLE WORKBASKET_HISTORY_EVENT
     PRIMARY KEY (ID)
 );
 
+CREATE TABLE CLASSIFICATION_HISTORY_EVENT
+(
+    ID                            VARCHAR(40) NOT NULL,
+    EVENT_TYPE                    VARCHAR(40)  NULL,
+    CREATED                       TIMESTAMP    NULL,
+    USER_ID                       VARCHAR(32)  NULL,
+    CLASSIFICATION_ID             VARCHAR(40)  NULL,
+    APPLICATION_ENTRY_POINT       VARCHAR(255)  NULL,
+    CATEGORY                      VARCHAR(64)  NULL,
+    DOMAIN                        VARCHAR(32)  NULL,
+    KEY                           VARCHAR(40)  NULL,
+    NAME                          VARCHAR(255) NULL,
+    PARENT_ID                     VARCHAR(40) NOT NULL,
+    PARENT_KEY                    VARCHAR(32) NOT NULL,
+    PRIORITY                      INT NOT NULL,
+    SERVICE_LEVEL                 VARCHAR(255) NULL,
+    TYPE                          VARCHAR(32),
+    CUSTOM_1                      VARCHAR(255) NULL,
+    CUSTOM_2                      VARCHAR(255) NULL,
+    CUSTOM_3                      VARCHAR(255) NULL,
+    CUSTOM_4                      VARCHAR(255) NULL,
+    CUSTOM_5                      VARCHAR(255) NULL,
+    CUSTOM_6                      VARCHAR(255) NULL,
+    CUSTOM_7                      VARCHAR(255) NULL,
+    CUSTOM_8                      VARCHAR(255) NULL,
+    DETAILS                       CLOB         NULL,
+    PRIMARY KEY (ID)
+);
+
 CREATE SEQUENCE SCHEDULED_JOB_SEQ
   MINVALUE 1
   START WITH 1
diff --git a/lib/taskana-core/src/main/resources/sql/db2/taskana_schema_update_3.0.0_to_4.0.0_db2.sql b/lib/taskana-core/src/main/resources/sql/db2/taskana_schema_update_3.0.0_to_4.0.0_db2.sql
index 006e20ca6..2b15da5aa 100644
--- a/lib/taskana-core/src/main/resources/sql/db2/taskana_schema_update_3.0.0_to_4.0.0_db2.sql
+++ b/lib/taskana-core/src/main/resources/sql/db2/taskana_schema_update_3.0.0_to_4.0.0_db2.sql
@@ -41,3 +41,32 @@ CREATE TABLE WORKBASKET_HISTORY_EVENT
     PRIMARY KEY (ID)
 );
 
+CREATE TABLE CLASSIFICATION_HISTORY_EVENT
+(
+    ID                            VARCHAR(40) NOT NULL,
+    EVENT_TYPE                    VARCHAR(40)  NULL,
+    CREATED                       TIMESTAMP    NULL,
+    USER_ID                       VARCHAR(32)  NULL,
+    CLASSIFICATION_ID             VARCHAR(40)  NULL,
+    APPLICATION_ENTRY_POINT       VARCHAR(255)  NULL,
+    CATEGORY                      VARCHAR(64)  NULL,
+    DOMAIN                        VARCHAR(32)  NULL,
+    KEY                           VARCHAR(40)  NULL,
+    NAME                          VARCHAR(255) NULL,
+    PARENT_ID                     VARCHAR(40) NOT NULL,
+    PARENT_KEY                    VARCHAR(32) NOT NULL,
+    PRIORITY                      INT NOT NULL,
+    SERVICE_LEVEL                 VARCHAR(255) NULL,
+    TYPE                          VARCHAR(32),
+    CUSTOM_1                      VARCHAR(255) NULL,
+    CUSTOM_2                      VARCHAR(255) NULL,
+    CUSTOM_3                      VARCHAR(255) NULL,
+    CUSTOM_4                      VARCHAR(255) NULL,
+    CUSTOM_5                      VARCHAR(255) NULL,
+    CUSTOM_6                      VARCHAR(255) NULL,
+    CUSTOM_7                      VARCHAR(255) NULL,
+    CUSTOM_8                      VARCHAR(255) NULL,
+    DETAILS                       CLOB         NULL,
+    PRIMARY KEY (ID)
+);
+
diff --git a/lib/taskana-core/src/main/resources/sql/h2/taskana-schema-h2.sql b/lib/taskana-core/src/main/resources/sql/h2/taskana-schema-h2.sql
index 206d6bda1..73063cace 100644
--- a/lib/taskana-core/src/main/resources/sql/h2/taskana-schema-h2.sql
+++ b/lib/taskana-core/src/main/resources/sql/h2/taskana-schema-h2.sql
@@ -261,6 +261,35 @@ CREATE TABLE WORKBASKET_HISTORY_EVENT
     PRIMARY KEY (ID)
 );
 
+CREATE TABLE CLASSIFICATION_HISTORY_EVENT
+(
+    ID                            VARCHAR(40) NOT NULL,
+    EVENT_TYPE                    VARCHAR(40)  NULL,
+    CREATED                       TIMESTAMP    NULL,
+    USER_ID                       VARCHAR(32)  NULL,
+    CLASSIFICATION_ID             VARCHAR(40)  NULL,
+    APPLICATION_ENTRY_POINT       VARCHAR(255)  NULL,
+    CATEGORY                      VARCHAR(64)  NULL,
+    DOMAIN                        VARCHAR(32)  NULL,
+    KEY                           VARCHAR(40)  NULL,
+    NAME                          VARCHAR(255) NULL,
+    PARENT_ID                     VARCHAR(40) NOT NULL,
+    PARENT_KEY                    VARCHAR(32) NOT NULL,
+    PRIORITY                      INT NOT NULL,
+    SERVICE_LEVEL                 VARCHAR(255) NULL,
+    TYPE                          VARCHAR(32),
+    CUSTOM_1                      VARCHAR(255) NULL,
+    CUSTOM_2                      VARCHAR(255) NULL,
+    CUSTOM_3                      VARCHAR(255) NULL,
+    CUSTOM_4                      VARCHAR(255) NULL,
+    CUSTOM_5                      VARCHAR(255) NULL,
+    CUSTOM_6                      VARCHAR(255) NULL,
+    CUSTOM_7                      VARCHAR(255) NULL,
+    CUSTOM_8                      VARCHAR(255) NULL,
+    DETAILS                       CLOB         NULL,
+    PRIMARY KEY (ID)
+);
+
 CREATE TABLE CONFIGURATION (
     ENFORCE_SECURITY BOOLEAN NOT NULL
 );
diff --git a/lib/taskana-core/src/main/resources/sql/h2/taskana_schema_update_3.0.0_to_4.0.0_h2.sql b/lib/taskana-core/src/main/resources/sql/h2/taskana_schema_update_3.0.0_to_4.0.0_h2.sql
index 61464efb6..61551c0df 100644
--- a/lib/taskana-core/src/main/resources/sql/h2/taskana_schema_update_3.0.0_to_4.0.0_h2.sql
+++ b/lib/taskana-core/src/main/resources/sql/h2/taskana_schema_update_3.0.0_to_4.0.0_h2.sql
@@ -33,4 +33,33 @@ CREATE TABLE WORKBASKET_HISTORY_EVENT
     PRIMARY KEY (ID)
 );
 
+CREATE TABLE CLASSIFICATION_HISTORY_EVENT
+(
+    ID                            VARCHAR(40) NOT NULL,
+    EVENT_TYPE                    VARCHAR(40)  NULL,
+    CREATED                       TIMESTAMP    NULL,
+    USER_ID                       VARCHAR(32)  NULL,
+    CLASSIFICATION_ID             VARCHAR(40)  NULL,
+    APPLICATION_ENTRY_POINT       VARCHAR(255)  NULL,
+    CATEGORY                      VARCHAR(64)  NULL,
+    DOMAIN                        VARCHAR(32)  NULL,
+    KEY                           VARCHAR(40)  NULL,
+    NAME                          VARCHAR(255) NULL,
+    PARENT_ID                     VARCHAR(40) NOT NULL,
+    PARENT_KEY                    VARCHAR(32) NOT NULL,
+    PRIORITY                      INT NOT NULL,
+    SERVICE_LEVEL                 VARCHAR(255) NULL,
+    TYPE                          VARCHAR(32),
+    CUSTOM_1                      VARCHAR(255) NULL,
+    CUSTOM_2                      VARCHAR(255) NULL,
+    CUSTOM_3                      VARCHAR(255) NULL,
+    CUSTOM_4                      VARCHAR(255) NULL,
+    CUSTOM_5                      VARCHAR(255) NULL,
+    CUSTOM_6                      VARCHAR(255) NULL,
+    CUSTOM_7                      VARCHAR(255) NULL,
+    CUSTOM_8                      VARCHAR(255) NULL,
+    DETAILS                       CLOB         NULL,
+    PRIMARY KEY (ID)
+);
+
 
diff --git a/lib/taskana-core/src/main/resources/sql/postgres/taskana-schema-postgres.sql b/lib/taskana-core/src/main/resources/sql/postgres/taskana-schema-postgres.sql
index 5f18f5043..9c788eb19 100644
--- a/lib/taskana-core/src/main/resources/sql/postgres/taskana-schema-postgres.sql
+++ b/lib/taskana-core/src/main/resources/sql/postgres/taskana-schema-postgres.sql
@@ -256,6 +256,35 @@ CREATE TABLE WORKBASKET_HISTORY_EVENT
     PRIMARY KEY (ID)
 );
 
+CREATE TABLE CLASSIFICATION_HISTORY_EVENT
+(
+    ID                            VARCHAR(40) NOT NULL,
+    EVENT_TYPE                    VARCHAR(40)  NULL,
+    CREATED                       TIMESTAMP    NULL,
+    USER_ID                       VARCHAR(32)  NULL,
+    CLASSIFICATION_ID             VARCHAR(40)  NULL,
+    APPLICATION_ENTRY_POINT       VARCHAR(255)  NULL,
+    CATEGORY                      VARCHAR(64)  NULL,
+    DOMAIN                        VARCHAR(32)  NULL,
+    KEY                           VARCHAR(40)  NULL,
+    NAME                          VARCHAR(255) NULL,
+    PARENT_ID                     VARCHAR(40) NOT NULL,
+    PARENT_KEY                    VARCHAR(32) NOT NULL,
+    PRIORITY                      INT NOT NULL,
+    SERVICE_LEVEL                 VARCHAR(255) NULL,
+    TYPE                          VARCHAR(32),
+    CUSTOM_1                      VARCHAR(255) NULL,
+    CUSTOM_2                      VARCHAR(255) NULL,
+    CUSTOM_3                      VARCHAR(255) NULL,
+    CUSTOM_4                      VARCHAR(255) NULL,
+    CUSTOM_5                      VARCHAR(255) NULL,
+    CUSTOM_6                      VARCHAR(255) NULL,
+    CUSTOM_7                      VARCHAR(255) NULL,
+    CUSTOM_8                      VARCHAR(255) NULL,
+    DETAILS                       TEXT         NULL,
+    PRIMARY KEY (ID)
+);
+
 CREATE TABLE CONFIGURATION (
     ENFORCE_SECURITY BOOLEAN NOT NULL
 );
diff --git a/lib/taskana-core/src/main/resources/sql/postgres/taskana_schema_update_3.0.0_to_4.0.0_postgres.sql b/lib/taskana-core/src/main/resources/sql/postgres/taskana_schema_update_3.0.0_to_4.0.0_postgres.sql
index 8b4f2d4f5..1a5f006a7 100644
--- a/lib/taskana-core/src/main/resources/sql/postgres/taskana_schema_update_3.0.0_to_4.0.0_postgres.sql
+++ b/lib/taskana-core/src/main/resources/sql/postgres/taskana_schema_update_3.0.0_to_4.0.0_postgres.sql
@@ -34,3 +34,32 @@ CREATE TABLE WORKBASKET_HISTORY_EVENT
     DETAILS                       TEXT         NULL,
     PRIMARY KEY (ID)
 );
+
+CREATE TABLE CLASSIFICATION_HISTORY_EVENT
+(
+    ID                            VARCHAR(40) NOT NULL,
+    EVENT_TYPE                    VARCHAR(40)  NULL,
+    CREATED                       TIMESTAMP    NULL,
+    USER_ID                       VARCHAR(32)  NULL,
+    CLASSIFICATION_ID             VARCHAR(40)  NULL,
+    APPLICATION_ENTRY_POINT       VARCHAR(255)  NULL,
+    CATEGORY                      VARCHAR(64)  NULL,
+    DOMAIN                        VARCHAR(32)  NULL,
+    KEY                           VARCHAR(40)  NULL,
+    NAME                          VARCHAR(255) NULL,
+    PARENT_ID                     VARCHAR(40) NOT NULL,
+    PARENT_KEY                    VARCHAR(32) NOT NULL,
+    PRIORITY                      INT NOT NULL,
+    SERVICE_LEVEL                 VARCHAR(255) NULL,
+    TYPE                          VARCHAR(32),
+    CUSTOM_1                      VARCHAR(255) NULL,
+    CUSTOM_2                      VARCHAR(255) NULL,
+    CUSTOM_3                      VARCHAR(255) NULL,
+    CUSTOM_4                      VARCHAR(255) NULL,
+    CUSTOM_5                      VARCHAR(255) NULL,
+    CUSTOM_6                      VARCHAR(255) NULL,
+    CUSTOM_7                      VARCHAR(255) NULL,
+    CUSTOM_8                      VARCHAR(255) NULL,
+    DETAILS                       TEXT         NULL,
+    PRIMARY KEY (ID)
+);