diff --git a/ddl/serial_test.go b/ddl/serial_test.go
index baef8c38df4ed..1cc6af5310371 100644
--- a/ddl/serial_test.go
+++ b/ddl/serial_test.go
@@ -1044,7 +1044,10 @@ func (s *testSerialSuite) TestTableLocksEnable(c *C) {
 	})
 
 	tk.MustExec("lock tables t1 write")
+	tk.MustQuery("SHOW WARNINGS").Check(testkit.Rows("Warning 1235 LOCK TABLES is not supported. To enable this experimental feature, set 'enable-table-lock' in the configuration file."))
 	checkTableLock(c, tk.Se, "test", "t1", model.TableLockNone)
+	tk.MustExec("unlock tables")
+	tk.MustQuery("SHOW WARNINGS").Check(testkit.Rows("Warning 1235 UNLOCK TABLES is not supported. To enable this experimental feature, set 'enable-table-lock' in the configuration file."))
 }
 
 func (s *testSerialDBSuite) TestAutoRandomOnTemporaryTable(c *C) {
diff --git a/errors.toml b/errors.toml
index cd2bdd0b89abc..b81be32953a96 100644
--- a/errors.toml
+++ b/errors.toml
@@ -741,6 +741,11 @@ error = '''
 Incorrect usage of %s and %s
 '''
 
+["executor:1235"]
+error = '''
+%-.32s is not supported. To enable this experimental feature, set '%-.32s' in the configuration file.
+'''
+
 ["executor:1242"]
 error = '''
 Subquery returns more than 1 row
diff --git a/executor/ddl.go b/executor/ddl.go
index d168f4f8a25de..7658d08136174 100644
--- a/executor/ddl.go
+++ b/executor/ddl.go
@@ -862,20 +862,23 @@ func (e *DDLExec) executeFlashbackTable(s *ast.FlashBackTableStmt) error {
 }
 
 func (e *DDLExec) executeLockTables(s *ast.LockTablesStmt) error {
+	if !config.TableLockEnabled() {
+		e.ctx.GetSessionVars().StmtCtx.AppendWarning(ErrFuncNotEnabled.GenWithStackByArgs("LOCK TABLES", "enable-table-lock"))
+		return nil
+	}
+
 	for _, tb := range s.TableLocks {
 		if _, ok := e.getLocalTemporaryTable(tb.Table.Schema, tb.Table.Name); ok {
 			return ddl.ErrUnsupportedLocalTempTableDDL.GenWithStackByArgs("LOCK TABLES")
 		}
 	}
 
-	if !config.TableLockEnabled() {
-		return nil
-	}
 	return domain.GetDomain(e.ctx).DDL().LockTables(e.ctx, s)
 }
 
 func (e *DDLExec) executeUnlockTables(_ *ast.UnlockTablesStmt) error {
 	if !config.TableLockEnabled() {
+		e.ctx.GetSessionVars().StmtCtx.AppendWarning(ErrFuncNotEnabled.GenWithStackByArgs("UNLOCK TABLES", "enable-table-lock"))
 		return nil
 	}
 	lockedTables := e.ctx.GetAllTableLocks()
diff --git a/executor/errors.go b/executor/errors.go
index ca19ecba51373..28047696207fe 100644
--- a/executor/errors.go
+++ b/executor/errors.go
@@ -60,6 +60,7 @@ var (
 	ErrCTEMaxRecursionDepth          = dbterror.ClassExecutor.NewStd(mysql.ErrCTEMaxRecursionDepth)
 	ErrDataInConsistentExtraIndex    = dbterror.ClassExecutor.NewStd(mysql.ErrDataInConsistentExtraIndex)
 	ErrDataInConsistentMisMatchIndex = dbterror.ClassExecutor.NewStd(mysql.ErrDataInConsistentMisMatchIndex)
+	ErrFuncNotEnabled                = dbterror.ClassExecutor.NewStdErr(mysql.ErrNotSupportedYet, parser_mysql.Message("%-.32s is not supported. To enable this experimental feature, set '%-.32s' in the configuration file.", nil))
 
 	errUnsupportedFlashbackTmpTable = dbterror.ClassDDL.NewStdErr(mysql.ErrUnsupportedDDLOperation, parser_mysql.Message("Recover/flashback table is not supported on temporary tables", nil))
 	errTruncateWrongInsertValue     = dbterror.ClassTable.NewStdErr(mysql.ErrTruncatedWrongValue, parser_mysql.Message("Incorrect %-.32s value: '%-.128s' for column '%.192s' at row %d", nil))