diff --git a/src/main/java/it/pagopa/interop/signalhub/persister/entity/DeadSignal.java b/src/main/java/it/pagopa/interop/signalhub/persister/entity/DeadSignal.java
index a6d8215..ba61682 100644
--- a/src/main/java/it/pagopa/interop/signalhub/persister/entity/DeadSignal.java
+++ b/src/main/java/it/pagopa/interop/signalhub/persister/entity/DeadSignal.java
@@ -17,6 +17,8 @@ public class DeadSignal {
     @Id
     @Column("id")
     private Long id;
+    @Column("correlation_id")
+    private String correlationId;
     @Column("signal_id")
     private Long signalId;
     @Column("object_id")
@@ -30,6 +32,6 @@ public class DeadSignal {
     @CreatedDate
     @Column("tmst_insert")
     private Instant tmstInsert;
-    @Column("error")
-    private String error;
-}
+    @Column("error_reason")
+    private String errorReason;
+}
\ No newline at end of file
diff --git a/src/main/java/it/pagopa/interop/signalhub/persister/entity/Signal.java b/src/main/java/it/pagopa/interop/signalhub/persister/entity/Signal.java
index b39b5d3..253f9e9 100644
--- a/src/main/java/it/pagopa/interop/signalhub/persister/entity/Signal.java
+++ b/src/main/java/it/pagopa/interop/signalhub/persister/entity/Signal.java
@@ -18,6 +18,8 @@ public class Signal {
     @Id
     @Column("id")
     private Long id;
+    @Column("correlation_id")
+    private String correlationId;
     @Column("signal_id")
     private Long signalId;
     @Column("object_id")
diff --git a/src/main/java/it/pagopa/interop/signalhub/persister/mapper/SignalMapper.java b/src/main/java/it/pagopa/interop/signalhub/persister/mapper/SignalMapper.java
index e35b666..758c720 100644
--- a/src/main/java/it/pagopa/interop/signalhub/persister/mapper/SignalMapper.java
+++ b/src/main/java/it/pagopa/interop/signalhub/persister/mapper/SignalMapper.java
@@ -8,8 +8,11 @@
 
 @Mapper(componentModel = "spring")
 public interface SignalMapper {
+    String CORRELATION_ID_HEADER_KEY = "correlationId";
+
     @Mapping(target = "indexSignal", source = "signal.signalId")
     SignalEvent signalToSignalEvent(Signal signal);
     @Mapping(target = "signalId", source = "signalEvent.indexSignal")
-    Signal signalEventToSignal(SignalEvent signalEvent);
+    @Mapping(target = "correlationId", source = "correlationId")
+    Signal signalEventToSignal(SignalEvent signalEvent, String correlationId);
 }
diff --git a/src/main/java/it/pagopa/interop/signalhub/persister/queue/consumer/SqsInternalListener.java b/src/main/java/it/pagopa/interop/signalhub/persister/queue/consumer/SqsInternalListener.java
index 65ec3ad..2244bf0 100644
--- a/src/main/java/it/pagopa/interop/signalhub/persister/queue/consumer/SqsInternalListener.java
+++ b/src/main/java/it/pagopa/interop/signalhub/persister/queue/consumer/SqsInternalListener.java
@@ -29,10 +29,11 @@ public class SqsInternalListener {
     @SqsListener(value = "${poc.signal-hub.internal-queue-name}")
     public CompletableFuture<Void> pullFromAwsInternalQueue(@Payload String node, @Headers Map<String, Object> headers) {
         log.info("payloadBody: {}, headers: {}, PullFromInternalQueue received input", node, headers);
+        String correlationId = (String) headers.get(SignalMapper.CORRELATION_ID_HEADER_KEY);
 
         return Mono.just(node)
                 .map(json -> Utility.jsonToObject(node, SignalEvent.class))
-                .map(signalMapper::signalEventToSignal)
+                .map((signalEvent) -> signalMapper.signalEventToSignal(signalEvent, correlationId))
                 .flatMap(signalService::signalServiceFlow)
                 .then()
                 .toFuture();
diff --git a/src/main/java/it/pagopa/interop/signalhub/persister/service/SignalService.java b/src/main/java/it/pagopa/interop/signalhub/persister/service/SignalService.java
index 28f4c33..5fe0fca 100644
--- a/src/main/java/it/pagopa/interop/signalhub/persister/service/SignalService.java
+++ b/src/main/java/it/pagopa/interop/signalhub/persister/service/SignalService.java
@@ -40,7 +40,7 @@ public Mono<Signal> signalServiceFlow(Signal signal) {
 
     private Mono<DeadSignal> getDeadSignal(Signal signal) {
         DeadSignal deadSignal = deadSignalMapper.signalToDeadSignal(signal);
-        deadSignal.setError(DUPLICATE_SIGNAL_ERROR.toString());
+        deadSignal.setErrorReason(DUPLICATE_SIGNAL_ERROR.toString());
         return Mono.just(deadSignal);
     }
 
diff --git a/src/main/resources/db/changelog/changes/init_table/init_table.sql b/src/main/resources/db/changelog/changes/init_table/init_table.sql
index 6ce9371..ed41b34 100644
--- a/src/main/resources/db/changelog/changes/init_table/init_table.sql
+++ b/src/main/resources/db/changelog/changes/init_table/init_table.sql
@@ -6,6 +6,8 @@ CREATE TABLE IF NOT EXISTS ESERVICE (
     tmst_last_edit  TIMESTAMP,
     UNIQUE (eservice_id, producer_id)
 );
+CREATE INDEX ESERVICE_INDEX_ID ON ESERVICE USING hash (eservice_id);
+CREATE INDEX ESERVICE_INDEX_PRODUCER_ID ON ESERVICE USING hash (producer_id);
 
 
 CREATE TABLE IF NOT EXISTS CONSUMER_ESERVICE (
@@ -16,48 +18,42 @@ CREATE TABLE IF NOT EXISTS CONSUMER_ESERVICE (
     tmst_last_edit  TIMESTAMP,
     UNIQUE (eservice_id, consumer_id)
 );
+CREATE INDEX CONSUMER_ESERVICE_INDEX_ID ON CONSUMER_ESERVICE USING hash (eservice_id);
+CREATE INDEX ESERVICE_INDEX_CONSUMER_ID ON CONSUMER_ESERVICE USING hash (consumer_id);
 
 
 CREATE TABLE IF NOT EXISTS SIGNAL (
     id SERIAL PRIMARY KEY,
     correlation_id VARCHAR(50) NOT NULL,
-    signal_id   BIGINT        NOT NULL,
-    object_id   VARCHAR (50)  NOT NULL,
-    eservice_id VARCHAR (50)  NOT NULL,
-    object_type VARCHAR (50)  NOT NULL,
-    signal_type VARCHAR (50)  NOT NULL,
-    tmst_insert TIMESTAMP     NOT NULL,
+    signal_id      BIGINT        NOT NULL,
+    object_id      VARCHAR (50)  NOT NULL,
+    eservice_id    VARCHAR (50)  NOT NULL,
+    object_type    VARCHAR (50)  NOT NULL,
+    signal_type    VARCHAR (50)  NOT NULL,
+    tmst_insert    TIMESTAMP     NOT NULL,
     UNIQUE (signal_id, eservice_id)
 );
-
-
 CREATE INDEX SIGNAL_INDEX_SIGNAL_ID ON SIGNAL USING hash (signal_id);
-
-
 CREATE INDEX SIGNAL_INDEX_ESERVICE_ID ON SIGNAL USING hash (eservice_id);
 
-CREATE INDEX ESERVICE_INDEX_ID ON ESERVICE USING hash (eservice_id);
-CREATE INDEX ESERVICE_INDEX_PRODUCER_ID ON ESERVICE USING hash (producer_id);
 
-CREATE INDEX CONSUMER_ESERVICE_INDEX_ID ON CONSUMER_ESERVICE USING hash (eservice_id);
-CREATE INDEX ESERVICE_INDEX_CONSUMER_ID ON CONSUMER_ESERVICE USING hash (consumer_id);
-
-CREATE TABLE IF NOT EXISTS TRACING_BATCH (
-    batch_id         SERIAL PRIMARY KEY,
-    state            VARCHAR (50) NOT NULL,
-    last_event_id      BIGINT,
-    tmst_started     TIMESTAMP NOT NULL,
-    tmst_ended       TIMESTAMP
+CREATE TABLE IF NOT EXISTS DEAD_SIGNAL (
+    id          SERIAL PRIMARY KEY,
+    correlation_id VARCHAR(50)   NOT NULL,
+    signal_id      BIGINT        NOT NULL,
+    object_id      VARCHAR (50)  NOT NULL,
+    eservice_id    VARCHAR (50)  NOT NULL,
+    object_type    VARCHAR (50)  NOT NULL,
+    signal_type    VARCHAR (50)  NOT NULL,
+    tmst_insert    TIMESTAMP     NOT NULL,
+    error_reason   VARCHAR(255)  NOT NULL
 );
 
 
-CREATE TABLE IF NOT EXISTS DEAD_SIGNAL (
-    id          SERIAL PRIMARY KEY,
-    signal_id   BIGINT        NOT NULL,
-    object_id   VARCHAR (50)  NOT NULL,
-    eservice_id VARCHAR (50)  NOT NULL,
-    object_type VARCHAR (50)  NOT NULL,
-    signal_type VARCHAR (50)  NOT NULL,
-    tmst_insert TIMESTAMP     NOT NULL,
-    error VARCHAR(255)        NOT NULL
+CREATE TABLE IF NOT EXISTS TRACING_BATCH (
+     batch_id         SERIAL PRIMARY KEY,
+     state            VARCHAR (50) NOT NULL,
+     last_event_id      BIGINT,
+     tmst_started     TIMESTAMP NOT NULL,
+     tmst_ended       TIMESTAMP
 );
\ No newline at end of file
diff --git a/src/test/resources/schema-h2.sql b/src/test/resources/schema-h2.sql
index 9b23a27..3077371 100644
--- a/src/test/resources/schema-h2.sql
+++ b/src/test/resources/schema-h2.sql
@@ -1,12 +1,13 @@
-
-CREATE TABLE IF NOT EXISTS ORGANIZATION_ESERVICE (
+CREATE TABLE IF NOT EXISTS ESERVICE (
     eservice_id     VARCHAR (50) UNIQUE NOT NULL,
-    organization_id VARCHAR (50) NOT NULL,
+    producer_id     VARCHAR (50) NOT NULL,
     state           VARCHAR (50) NOT NULL,
     tmst_insert     TIMESTAMP    NOT NULL,
     tmst_last_edit  TIMESTAMP,
-    UNIQUE (eservice_id, organization_id)
+    UNIQUE (eservice_id, producer_id)
 );
+CREATE INDEX ESERVICE_INDEX_ID ON ESERVICE (eservice_id);
+CREATE INDEX ESERVICE_INDEX_PRODUCER_ID ON ESERVICE (producer_id);
 
 
 CREATE TABLE IF NOT EXISTS CONSUMER_ESERVICE (
@@ -17,15 +18,19 @@ CREATE TABLE IF NOT EXISTS CONSUMER_ESERVICE (
     tmst_last_edit  TIMESTAMP,
     UNIQUE (eservice_id, consumer_id)
 );
+CREATE INDEX CONSUMER_ESERVICE_INDEX_ID ON CONSUMER_ESERVICE (eservice_id);
+CREATE INDEX ESERVICE_INDEX_CONSUMER_ID ON CONSUMER_ESERVICE (consumer_id);
+
 
 CREATE TABLE IF NOT EXISTS SIGNAL (
     id SERIAL PRIMARY KEY,
-    signal_id   BIGINT        NOT NULL,
-    object_id   VARCHAR (50)  NOT NULL,
-    eservice_id VARCHAR (50)  NOT NULL,
-    object_type VARCHAR (50)  NOT NULL,
-    signal_type VARCHAR (50)  NOT NULL,
-    tmst_insert TIMESTAMP     NOT NULL,
+    correlation_id VARCHAR(50) NOT NULL,
+    signal_id      BIGINT        NOT NULL,
+    object_id      VARCHAR (50)  NOT NULL,
+    eservice_id    VARCHAR (50)  NOT NULL,
+    object_type    VARCHAR (50)  NOT NULL,
+    signal_type    VARCHAR (50)  NOT NULL,
+    tmst_insert    TIMESTAMP     NOT NULL,
     UNIQUE (signal_id, eservice_id)
 );
 
@@ -37,26 +42,24 @@ CREATE INDEX SIGNAL_INDEX_ESERVICE_ID ON SIGNAL USING hash (eservice_id);
 CREATE INDEX SIGNAL_INDEX_SIGNAL_ID ON SIGNAL (signal_id);
 CREATE INDEX SIGNAL_INDEX_ESERVICE_ID ON SIGNAL (eservice_id);
 
-CREATE TABLE IF NOT EXISTS EVENT_TEMP (
-    event_temp_id    SERIAL PRIMARY KEY,
-    event_id         BIGINT       UNIQUE NOT NULL,
-    event_type       VARCHAR (50) NOT NULL,
-    object_type      VARCHAR (50) NOT NULL,
-    object_id        VARCHAR (50) NOT NULL,
-    state            VARCHAR (50) NOT NULL,
-    state_processing VARCHAR (50) NOT NULL,
-    tmst_insert      TIMESTAMP    NOT NULL,
-    tmst_processing  TIMESTAMP
-);
-
 
 CREATE TABLE IF NOT EXISTS DEAD_SIGNAL (
     id          SERIAL PRIMARY KEY,
-    signal_id   BIGINT        NOT NULL,
-    object_id   VARCHAR (50)  NOT NULL,
-    eservice_id VARCHAR (50)  NOT NULL,
-    object_type VARCHAR (50)  NOT NULL,
-    signal_type VARCHAR (50)  NOT NULL,
-    tmst_insert TIMESTAMP     NOT NULL,
-    error VARCHAR(255)        NOT NULL
+    correlation_id VARCHAR(50)   NOT NULL,
+    signal_id      BIGINT        NOT NULL,
+    object_id      VARCHAR (50)  NOT NULL,
+    eservice_id    VARCHAR (50)  NOT NULL,
+    object_type    VARCHAR (50)  NOT NULL,
+    signal_type    VARCHAR (50)  NOT NULL,
+    tmst_insert    TIMESTAMP     NOT NULL,
+    error_reason   VARCHAR(255)  NOT NULL
+);
+
+
+CREATE TABLE IF NOT EXISTS TRACING_BATCH (
+    batch_id         SERIAL PRIMARY KEY,
+    state            VARCHAR (50) NOT NULL,
+    last_event_id      BIGINT,
+    tmst_started     TIMESTAMP NOT NULL,
+    tmst_ended       TIMESTAMP
 );
\ No newline at end of file