diff --git a/src/storage/ddl/ob_ddl_server_client.cpp b/src/storage/ddl/ob_ddl_server_client.cpp
index d9581400a..18dd58c60 100644
--- a/src/storage/ddl/ob_ddl_server_client.cpp
+++ b/src/storage/ddl/ob_ddl_server_client.cpp
@@ -120,6 +120,9 @@ int ObDDLServerClient::copy_table_dependents(const obrpc::ObCopyTableDependentsA
         if (OB_ENTRY_NOT_EXIST == ret) {
           LOG_WARN("ddl task not exist", K(ret), K(arg));
           break;
+        } else if (OB_NOT_SUPPORTED == ret) {
+          LOG_WARN("not supported copy table dependents", K(ret), K(arg));
+          break;
         } else {
           LOG_INFO("ddl task exist, try again", K(arg));
           ret = OB_SUCCESS;
@@ -158,6 +161,9 @@ int ObDDLServerClient::abort_redef_table(const obrpc::ObAbortRedefTableArg &arg,
         LOG_WARN("abort redef table failed", K(ret), K(arg));
         if (OB_ENTRY_NOT_EXIST == ret) {
           break;
+        } else if (OB_NOT_SUPPORTED == ret) {
+          LOG_WARN("not supported abort direct load task", K(ret), K(arg));
+          break;
         } else {
           LOG_INFO("ddl task exist, try again", K(arg));
           ret = OB_SUCCESS;
@@ -216,6 +222,9 @@ int ObDDLServerClient::finish_redef_table(const obrpc::ObFinishRedefTableArg &fi
         LOG_WARN("finish redef table failed", K(ret), K(finish_redef_arg));
         if (OB_ENTRY_NOT_EXIST == ret) {
           break;
+        } else if (OB_NOT_SUPPORTED == ret) {
+          LOG_WARN("not supported finish redef table", K(ret), K(finish_redef_arg));
+          break;
         } else {
           LOG_INFO("ddl task exist, try again", K(finish_redef_arg));
           ret = OB_SUCCESS;