# Step 3: Add custom Salesforce B2B Commerce App fields to page layouts
## Step 3a: Configure page layouts
To configure objects:
1. Click **Setup**  and select **Setup** from the dropdown list.
2. Type `object manager` in the **Quick Find** field and press **Enter**.\
3. Click **Object Manager**. \
4. Scroll down and click the **CC Cart** link.
5. Click **Page Layouts**.\
6. Click **CC Cart Layout**.\
7. Click the **Fields** tab in the **CC Cart Layout**. This tab lists the information provided in [Custom fields](/salesforce-b2b/1.0-5/integrating-the-digital-river-salesforce-b2b-commerce-app/step-3-add-custom-salesforce-b2b-commerce-app-fields-to-page-layouts.md#custom-fields) and [Digital River fields](/salesforce-b2b/1.0-5/integrating-the-digital-river-salesforce-b2b-commerce-app/step-3-add-custom-salesforce-b2b-commerce-app-fields-to-page-layouts.md#digital-river-fields).\
8. Drag the custom field you want to appear in the CC Cart Layout from the Fields list to the **CC Cart Detail** and arrange them in the order you want them to appear. Repeat this step for each field you want to appear in the CC Cart Layout. \
9. Repeat steps 4–8 for the following custom fields using the information provided in [Custom fields](/salesforce-b2b/1.0-5/integrating-the-digital-river-salesforce-b2b-commerce-app/step-3-add-custom-salesforce-b2b-commerce-app-fields-to-page-layouts.md#custom-fields) and [Digital River fields](/salesforce-b2b/1.0-5/integrating-the-digital-river-salesforce-b2b-commerce-app/step-3-add-custom-salesforce-b2b-commerce-app-fields-to-page-layouts.md#digital-river-fields) for **CC Cart Item,** **CC Order**, **CC Order Item**, **CC Product**, and **Account**.
### Custom fields
Add these custom fields to the corresponding page layouts.
| Object | Field / Button |
| ------------- | -------------------------------------------------------------------------------------------------------------------------------------------- |
| CC Cart | DR Cart Id |
| CC Cart | DR Entity Policy Mapping |
| CC Cart | DR Payment State |
| CC Cart | DR Payment Failure Reason |
| CC Cart | DR Tax Exemption Applied |
| CC Cart | DR Order State |
| CC Cart Item | DR Cart Item Id |
| CC Order | DR Order Id |
| CC Order | Refund Payment (Button) |
| CC Order Item | DR Order Item Id |
| CC Product | DR ECCN |
| CC Product | Add Custom Lightning Component “DRB2B\_UpdateCCProductECCNLookup” to CC Product Lightning page and this can be used for searching ECCN Codes |
| CC Product | DR TaxGroup |
| CC Product | DR TaxType |
| CC Product | DR Last Synced Date |
| CC Product | Is Product Sync Required |
| Account | TaxExemptId |
| Account | DR Tax Certificate Last Upload Date |
### Digital River fields
Add these Digital River fields to the corresponding page layouts.
| Object | Field / Button |
| ------------------------- | ------------------------- |
| DR Cart ID | DR Cart ID |
| DR Entity Policy Mapping | DR Entity Policy Mapping |
| DR Payment State | DR Payment State |
| DR Payment Failure Reason | DR Payment Failure Reason |
| DR Tax Exemption Applied | DR Tax Exemption Applied |
| DR Order State | DR Order State |
## Step 3b: Configure picklist value sets
To configure picklist value sets:
1. From the **Object Manager** tab, locate the **CC Order** object under the **LABEL** column and click the link.\
2. Click the **Fields & Relationships** tab, locate **Order Status** under the **FIELD LABEL** column and click the link. \
3. From the Order Status (Managed) page, scroll down to the **Values** section.\
4. Click **Picklist Value Sets**. \
5. Click **New**, type `Pending Payment` in the field, and click **Save**.  \
The Pending Payment now appears under Validation Rules on the Order Status (CloudCraze Order Status field: ccrz\_\_OrderStatus\_\_c). \
6. Repeat steps 2–8 for each additional object in the [Picklist values](/salesforce-b2b/1.0-5/integrating-the-digital-river-salesforce-b2b-commerce-app/step-3-add-custom-salesforce-b2b-commerce-app-fields-to-page-layouts.md#picklist-values) table.
### Picklist values
Refer to the following table when configuring picklist value sets:
| Object | Picklist | Picklist Value |
| ---------------------------------- | --------------------- | --------------- |
| CC Order | Order Status | Pending Payment |
| Digital River Fulfillment | EFN Status | Problem |
| Digital River LineItem Fulfillment | EFN Order Item Status | Problem |
| DR Subscription Process Data | Subscription Context | Renewal |
## Step 3c: Configure picklist error types
Add the [picklist error types](/salesforce-b2b/1.0-5/integrating-the-digital-river-salesforce-b2b-commerce-app/step-3-add-custom-salesforce-b2b-commerce-app-fields-to-page-layouts.md#picklist-error-types) (if they are not already present) to the Error Type custom field (API Name: digitalriverb2b\_\_Error\_Type\_\_c).
To configure the picklist error types:
1. From the **Object Manager** tab, locate the **Digital River Error Log** object under the **LABEL** column and click the link. \ 
2. Click the **Fields and Relationships** tab, locate **Error Type** under the **FIELD LABEL** column and click the link. \
3. Scroll down to **Values** in the **Digital River Error Log**. \
4. Review the existing values against the picklist error types.
5. If there are any missing values, click **New**, type the value in the field, and click **Save**. Repeat this step for each missing value.
### Picklist error types
Add the following error types, if they are not already present to the Error Type custom field.
| Values | API Name |
| ------------------------- | ------------------------- |
| Tax Calculation | Tax Calculation |
| Payment CC | Payment CC |
| Payment PO | Payment PO |
| Payment Paypal | Payment Paypal |
| Fulfillment | Fulfillment |
| Insufficient Access | Insufficient Access |
| Trigger | Trigger |
| Payment | Payment |
| Subscription | Subscription |
| Subscription Payment | Subscription Payment |
| Checkout Payment | Checkout Payment |
| Invoice Payment | Invoice Payment |
| User Registration | User Registration |
| Assign Permission Set | Assign Permission Set |
| Refunds | Refunds |
| Shopper | Shopper |
| Product Sync | Product Sync |
| Wallet | Wallet |
| VAT Validation | VAT Validation |
| Payment PP | Payment PP |
| Access Token | Access Token |
| Connecter Config Metadata | Connecter Config Metadata |
| Tax Exemption | Tax Exemption |
| Debug | Debug |
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