diff --git a/ydb/core/tx/datashard/ut_common/datashard_ut_common.cpp b/ydb/core/tx/datashard/ut_common/datashard_ut_common.cpp
index 76f47d0c0df0..2ce5cac7ae22 100644
--- a/ydb/core/tx/datashard/ut_common/datashard_ut_common.cpp
+++ b/ydb/core/tx/datashard/ut_common/datashard_ut_common.cpp
@@ -1539,12 +1539,10 @@ void ApplyChanges(
 }
 
 TRowVersion CommitWrites(
-        Tests::TServer::TPtr server,
+        TTestActorRuntime& runtime,
         const TVector<TString>& tables,
         ui64 writeTxId)
 {
-    auto& runtime = *server->GetRuntime();
-
     TActorId sender = runtime.AllocateEdgeActor();
 
     {
@@ -1571,6 +1569,14 @@ TRowVersion CommitWrites(
     return { step, txId };
 }
 
+TRowVersion CommitWrites(
+        Tests::TServer::TPtr server,
+        const TVector<TString>& tables,
+        ui64 writeTxId)
+{
+    return CommitWrites(*server->GetRuntime(), tables, writeTxId);
+}
+
 ui64 AsyncDropTable(
         Tests::TServer::TPtr server,
         TActorId sender,
@@ -2615,6 +2621,7 @@ namespace {
             PRINT_PRIMITIVE(Datetime64);
             PRINT_PRIMITIVE(Timestamp64);
             PRINT_PRIMITIVE(String);
+            PRINT_PRIMITIVE(Utf8);
             PRINT_PRIMITIVE(DyNumber);
 
             default:
@@ -2654,13 +2661,12 @@ namespace {
 } // namespace
 
 TReadShardedTableState StartReadShardedTable(
-        Tests::TServer::TPtr server,
+        TTestActorRuntime& runtime,
         const TString& path,
         TRowVersion snapshot,
         bool pause,
         bool ordered)
 {
-    auto& runtime = *server->GetRuntime();
     auto sender = runtime.AllocateEdgeActor();
     auto worker = runtime.Register(new TReadTableImpl(sender, path, snapshot, pause, ordered));
     auto ev = runtime.GrabEdgeEventRethrow<TReadTableImpl::TEvResult>(sender);
@@ -2671,6 +2677,16 @@ TReadShardedTableState StartReadShardedTable(
     return { sender, worker, result };
 }
 
+TReadShardedTableState StartReadShardedTable(
+        Tests::TServer::TPtr server,
+        const TString& path,
+        TRowVersion snapshot,
+        bool pause,
+        bool ordered)
+{
+    return StartReadShardedTable(*server->GetRuntime(), path, snapshot, pause, ordered);
+}
+
 void ResumeReadShardedTable(
         Tests::TServer::TPtr server,
         TReadShardedTableState& state)
@@ -2681,12 +2697,20 @@ void ResumeReadShardedTable(
     state.Result = ev->Get()->Result;
 }
 
+TString ReadShardedTable(
+        TTestActorRuntime& runtime,
+        const TString& path,
+        TRowVersion snapshot)
+{
+    return StartReadShardedTable(runtime, path, snapshot, /* pause = */ false).Result;
+}
+
 TString ReadShardedTable(
         Tests::TServer::TPtr server,
         const TString& path,
         TRowVersion snapshot)
 {
-    return StartReadShardedTable(server, path, snapshot, /* pause = */ false).Result;
+    return ReadShardedTable(*server->GetRuntime(), path, snapshot);
 }
 
 void SendViaPipeCache(
diff --git a/ydb/core/tx/datashard/ut_common/datashard_ut_common.h b/ydb/core/tx/datashard/ut_common/datashard_ut_common.h
index 6d6b973a81b2..b94c32cfca20 100644
--- a/ydb/core/tx/datashard/ut_common/datashard_ut_common.h
+++ b/ydb/core/tx/datashard/ut_common/datashard_ut_common.h
@@ -597,6 +597,10 @@ void ApplyChanges(
         NKikimrTxDataShard::TEvApplyReplicationChangesResult::EStatus expected =
             NKikimrTxDataShard::TEvApplyReplicationChangesResult::STATUS_OK);
 
+TRowVersion CommitWrites(
+        TTestActorRuntime& runtime,
+        const TVector<TString>& tables,
+        ui64 writeTxId);
 TRowVersion CommitWrites(
         Tests::TServer::TPtr server,
         const TVector<TString>& tables,
@@ -724,6 +728,12 @@ struct TReadShardedTableState {
     TString Result;
 };
 
+TReadShardedTableState StartReadShardedTable(
+        TTestActorRuntime& runtime,
+        const TString& path,
+        TRowVersion snapshot = TRowVersion::Max(),
+        bool pause = true,
+        bool ordered = true);
 TReadShardedTableState StartReadShardedTable(
         Tests::TServer::TPtr server,
         const TString& path,
@@ -735,6 +745,10 @@ void ResumeReadShardedTable(
         Tests::TServer::TPtr server,
         TReadShardedTableState& state);
 
+TString ReadShardedTable(
+        TTestActorRuntime& runtime,
+        const TString& path,
+        TRowVersion snapshot = TRowVersion::Max());
 TString ReadShardedTable(
         Tests::TServer::TPtr server,
         const TString& path,
diff --git a/ydb/core/tx/replication/service/base_table_writer.cpp b/ydb/core/tx/replication/service/base_table_writer.cpp
index 3840181b13e6..7c6c57dfc6e4 100644
--- a/ydb/core/tx/replication/service/base_table_writer.cpp
+++ b/ydb/core/tx/replication/service/base_table_writer.cpp
@@ -15,6 +15,7 @@
 #include <ydb/library/actors/core/hfunc.h>
 #include <ydb/library/services/services.pb.h>
 
+#include <util/generic/hash.h>
 #include <util/generic/map.h>
 #include <util/generic/maybe.h>
 #include <util/generic/set.h>
@@ -447,14 +448,19 @@ class TLocalTableWriter
 
                 if (auto it = TxIds.upper_bound(version); it != TxIds.end()) {
                     record->RewriteTxId(it->second);
+                    if (PendingTxId.empty()) {
+                        records.emplace_back(record->GetOrder(), TablePathId, record->GetBody().size());
+                    } else {
+                        BlockedRecords.insert(record->GetOrder());
+                    }
                 } else {
                     versionsWithoutTxId.insert(version);
-                    PendingTxId[version].push_back(std::move(record));
-                    continue;
+                    PendingTxId.insert(record->GetOrder());
                 }
+            } else {
+                records.emplace_back(record->GetOrder(), TablePathId, record->GetBody().size());
             }
 
-            records.emplace_back(record->GetOrder(), TablePathId, record->GetBody().size());
             Y_ABORT_UNLESS(PendingRecords.emplace(record->GetOrder(), std::move(record)).second);
         }
 
@@ -485,18 +491,55 @@ class TLocalTableWriter
             const auto version = TRowVersion::FromProto(kv.GetVersion());
             TxIds.emplace(version, kv.GetTxId());
 
-            for (auto it = PendingTxId.begin(); it != PendingTxId.end();) {
-                if (it->first >= version) {
-                    break;
+            auto pendingIt = PendingTxId.begin();
+            auto blockedIt = BlockedRecords.begin();
+
+            auto processPending = [this, &records, &version, txId = kv.GetTxId()](auto& it) -> bool {
+                Y_ABORT_UNLESS(PendingRecords.contains(*it));
+                auto& record = PendingRecords.at(*it);
+
+                if (TRowVersion(record->GetStep(), record->GetTxId()) >= version) {
+                    return false;
                 }
 
-                for (auto& record : it->second) {
-                    record->RewriteTxId(kv.GetTxId());
-                    records.emplace_back(record->GetOrder(), TablePathId, record->GetBody().size());
-                    Y_ABORT_UNLESS(PendingRecords.emplace(record->GetOrder(), std::move(record)).second);
+                record->RewriteTxId(txId);
+                records.emplace_back(record->GetOrder(), TablePathId, record->GetBody().size());
+
+                it = PendingTxId.erase(it);
+                return true;
+            };
+
+            auto processBlocked = [this, &records](auto& it) {
+                Y_ABORT_UNLESS(PendingRecords.contains(*it));
+                auto& record = PendingRecords.at(*it);
+
+                records.emplace_back(record->GetOrder(), TablePathId, record->GetBody().size());
+
+                it = BlockedRecords.erase(it);
+            };
+
+            while (pendingIt != PendingTxId.end() && blockedIt != BlockedRecords.end()) {
+                if (*pendingIt < *blockedIt) {
+                    if (!processPending(pendingIt)) {
+                        break;
+                    }
+                } else {
+                    processBlocked(blockedIt);
                 }
+            }
 
-                PendingTxId.erase(it++);
+            if (blockedIt == BlockedRecords.end()) {
+                for (; pendingIt != PendingTxId.end();) {
+                    if (!processPending(pendingIt)) {
+                        break;
+                    }
+                }
+            }
+
+            if (pendingIt == PendingTxId.end()) {
+                for (; blockedIt != BlockedRecords.end();) {
+                    processBlocked(blockedIt);
+                }
             }
         }
 
@@ -624,9 +667,10 @@ class TLocalTableWriter
     bool Resolving = false;
     bool Initialized = false;
 
-    TMap<ui64, NChangeExchange::IChangeRecord::TPtr> PendingRecords;
+    THashMap<ui64, NChangeExchange::IChangeRecord::TPtr> PendingRecords;
     TMap<TRowVersion, ui64> TxIds; // key is non-inclusive right hand edge
-    TMap<TRowVersion, TVector<NChangeExchange::IChangeRecord::TPtr>> PendingTxId;
+    TSet<ui64> PendingTxId;
+    TSet<ui64> BlockedRecords;
     TRowVersion PendingHeartbeat = TRowVersion::Min();
 
 }; // TLocalTableWriter
diff --git a/ydb/core/tx/replication/service/table_writer_ut.cpp b/ydb/core/tx/replication/service/table_writer_ut.cpp
index 11b45e9c042d..28ac777cb59f 100644
--- a/ydb/core/tx/replication/service/table_writer_ut.cpp
+++ b/ydb/core/tx/replication/service/table_writer_ut.cpp
@@ -2,6 +2,7 @@
 #include "table_writer.h"
 #include "worker.h"
 
+#include <ydb/core/tx/datashard/ut_common/datashard_ut_common.h>
 #include <ydb/core/tx/replication/ut_helpers/test_env.h>
 #include <ydb/core/tx/replication/ut_helpers/test_table.h>
 
@@ -9,6 +10,7 @@
 #include <library/cpp/testing/unittest/registar.h>
 
 #include <util/string/printf.h>
+#include <util/string/strip.h>
 
 namespace NKikimr::NReplication::NService {
 
@@ -187,9 +189,6 @@ Y_UNIT_TEST_SUITE(LocalTableWriter) {
         env.Send<TEvService::TEvGetTxId>(writer, new TEvWorker::TEvData("TestSource", {
             TRecord(order++, R"({"key":[1], "update":{"value":"10"}, "ts":[11,0]})"),
             TRecord(order++, R"({"key":[2], "update":{"value":"20"}, "ts":[12,0]})"),
-        }));
-
-        env.Send<TEvService::TEvGetTxId>(writer, new TEvWorker::TEvData("TestSource", {
             TRecord(order++, R"({"key":[1], "update":{"value":"10"}, "ts":[21,0]})"),
             TRecord(order++, R"({"key":[2], "update":{"value":"20"}, "ts":[22,0]})"),
         }));
@@ -211,7 +210,7 @@ Y_UNIT_TEST_SUITE(LocalTableWriter) {
     }
 
     Y_UNIT_TEST(WaitTxIds) {
-        class TMockWorker: public TActorBootstrapped<TMockWorker> {
+        class TMockWorker: public TActor<TMockWorker> {
             void Handle(TEvWorker::TEvHandshake::TPtr& ev) {
                 if (ev->Sender == Edge) {
                     ev->Sender = SelfId();
@@ -232,14 +231,11 @@ Y_UNIT_TEST_SUITE(LocalTableWriter) {
 
         public:
             explicit TMockWorker(const TActorId& writer, const TActorId& edge)
-                : Writer(writer)
+                : TActor(&TThis::StateWork)
+                , Writer(writer)
                 , Edge(edge)
             {}
 
-            void Bootstrap() {
-                Become(&TThis::StateWork);
-            }
-
             STATEFN(StateWork) {
                 switch (ev->GetTypeRewrite()) {
                     hFunc(TEvWorker::TEvHandshake, Handle);
@@ -288,7 +284,7 @@ Y_UNIT_TEST_SUITE(LocalTableWriter) {
     }
 
     Y_UNIT_TEST(DataAlongWithHeartbeat) {
-        class TMockWorker: public TActorBootstrapped<TMockWorker> {
+        class TMockWorker: public TActor<TMockWorker> {
             void Handle(TEvWorker::TEvHandshake::TPtr& ev) {
                 if (ev->Sender == Edge) {
                     ev->Sender = SelfId();
@@ -315,14 +311,11 @@ Y_UNIT_TEST_SUITE(LocalTableWriter) {
 
         public:
             explicit TMockWorker(const TActorId& writer, const TActorId& edge)
-                : Writer(writer)
+                : TActor(&TThis::StateWork)
+                , Writer(writer)
                 , Edge(edge)
             {}
 
-            void Bootstrap() {
-                Become(&TThis::StateWork);
-            }
-
             STATEFN(StateWork) {
                 switch (ev->GetTypeRewrite()) {
                     hFunc(TEvWorker::TEvHandshake, Handle);
@@ -369,6 +362,50 @@ Y_UNIT_TEST_SUITE(LocalTableWriter) {
         }));
         env.GetRuntime().GrabEdgeEvent<TEvWorker::TEvPoll>(env.GetSender());
     }
+
+    Y_UNIT_TEST(ApplyInCorrectOrder) {
+        TEnv env;
+        env.GetRuntime().SetLogPriority(NKikimrServices::REPLICATION_SERVICE, NLog::PRI_DEBUG);
+
+        env.CreateTable("/Root", *MakeTableDescription(TTestTableDescription{
+            .Name = "Table",
+            .KeyColumns = {"key"},
+            .Columns = {
+                {.Name = "key", .Type = "Uint32"},
+                {.Name = "value", .Type = "Utf8"},
+            },
+            .ReplicationConfig = TTestTableDescription::TReplicationConfig{
+                .Mode = TTestTableDescription::TReplicationConfig::MODE_READ_ONLY,
+                .ConsistencyLevel = TTestTableDescription::TReplicationConfig::CONSISTENCY_LEVEL_GLOBAL,
+            },
+        }));
+
+        auto writer = env.GetRuntime().Register(CreateLocalTableWriter(env.GetPathId("/Root/Table"), EWriteMode::Consistent));
+        env.Send<TEvWorker::TEvHandshake>(writer, new TEvWorker::TEvHandshake());
+
+        env.Send<TEvService::TEvGetTxId>(writer, new TEvWorker::TEvData("TestSource", {
+            TRecord(1, R"({"key":[1], "update":{"value":"10"}, "ts":[1,0]})"),
+        }));
+        env.Send<TEvWorker::TEvPoll>(writer, MakeTxIdResult({
+            {TRowVersion(10, 0), 1},
+        }));
+
+        env.Send<TEvService::TEvGetTxId>(writer, new TEvWorker::TEvData("TestSource", {
+            TRecord(2, R"({"key":[3], "update":{"value":"30"}, "ts":[11,0]})"),
+            TRecord(3, R"({"key":[2], "update":{"value":"20"}, "ts":[2,0]})"),
+            TRecord(4, R"({"resolved":[20,0]})"),
+        }));
+        env.Send<TEvService::TEvHeartbeat>(writer, MakeTxIdResult({
+            {TRowVersion(20, 0), 2},
+        }));
+        env.GetRuntime().GrabEdgeEvent<TEvWorker::TEvPoll>(env.GetSender());
+
+        CommitWrites(env.GetRuntime(), {"/Root/Table"}, 1);
+        CommitWrites(env.GetRuntime(), {"/Root/Table"}, 2);
+
+        auto content = ReadShardedTable(env.GetRuntime(), "/Root/Table");
+        UNIT_ASSERT_STRINGS_EQUAL(StripInPlace(content), "key = 1, value = 10\nkey = 2, value = 20\nkey = 3, value = 30");
+    }
 }
 
 }
diff --git a/ydb/core/tx/replication/service/ut_table_writer/ya.make b/ydb/core/tx/replication/service/ut_table_writer/ya.make
index acea000ba75b..a32cf0dad640 100644
--- a/ydb/core/tx/replication/service/ut_table_writer/ya.make
+++ b/ydb/core/tx/replication/service/ut_table_writer/ya.make
@@ -5,6 +5,7 @@ FORK_SUBTESTS()
 SIZE(MEDIUM)
 
 PEERDIR(
+    ydb/core/tx/datashard/ut_common
     ydb/core/tx/replication/ut_helpers
     library/cpp/string_utils/base64
     library/cpp/testing/unittest
diff --git a/ydb/core/tx/replication/ut_helpers/write_topic.h b/ydb/core/tx/replication/ut_helpers/write_topic.h
index 8d384a8d653a..60bf89eac355 100644
--- a/ydb/core/tx/replication/ut_helpers/write_topic.h
+++ b/ydb/core/tx/replication/ut_helpers/write_topic.h
@@ -1,3 +1,5 @@
+#pragma once
+
 #include <ydb/public/sdk/cpp/client/ydb_topic/topic.h>
 
 namespace NKikimr::NReplication::NTestHelpers {