---
alias: user-guide-unterminate-substrate-map-mask
tags:
- mapping
description: "This documentation details the process of restoring a terminated Substrate Map Mask"
---

# Unterminate Substrate Map Mask

:lock: SubstrateMapMask.**Unterminate**

## Overview

This operation is used to unterminate a **Substrate Map Mask**.  

## Setup

No specific setup is required other than to meet the preconditions of the transaction.

## Preconditions

* The **Substrate Map Mask** exists in the system and is in the Terminated state.

## Sequence of Steps

The **Unterminate Substrate Map Mask** wizard can be called from the **Substrate Map Mask** page within the Business Data Group.

### Step 1: General Data

1. Select **Unterminate** to perform the operation. All generic/smart table rows that reference this object will not be recovered.

For more information, see [[user-guide-terminate-and-unterminate]].

![Screenshot showing a substrate map with an "Unterminate" label.](images/unterminate_submap_mask_01.png)