# Step 6: Update the factory schema
<a name="step6"></a>

## Update the target AWS Account Id for AWS MGN migrations
<a name="aws-mgn-only-update-the-aws-accountid-for-aws-mgn"></a>

1. On the **Migration Factory** web interface, select **Administration**, then select **Attributes**.

1. On the **Attribute Configuration** page, select **Application**, then select **Attributes**.

1. Select **AWS Account Id**, then choose **Edit**.

    **Migration Factory web interface Attribute Details tab**   
![\[migration factory mgn attribute tab\]](http://docs.aws.amazon.com/solutions/latest/cloud-migration-factory-on-aws/images/migration-factory-mgn-attribute-tab.png)

1. On the **Amend attribute** page, update \$1 Value list\$1 with your target AWS account IDs and choose **Save**.

**Note**  
If you have more than one AWS account ID, separate the ID with commas.