CPQ ERP Integration — SAP, NetSuite, Dynamics 365, Infor & Epicor

// Fetch real-time pricing from SAP
async function getSAPPricing(productId, configuration) {
  const response = await fetch(`${SAP_API_BASE}/pricing`, {
    method: 'POST',
    headers: {
      'Authorization': `Bearer ${sapToken}`,
      'Content-Type': 'application/json'
    },
    body: JSON.stringify({
      material: productId,
      variant: configuration,
      quantity: 1,
      customer: 'CUSTOMER_001'
    })
  });

  return await response.json();
}

// Create sales order in NetSuite
async function createNetSuiteOrder(configuration) {
  const orderData = {
    entity: customerId,
    item: {
      item: configuration.productId,
      quantity: configuration.quantity,
      rate: configuration.price,
      customfields: configuration.options
    }
  };

  const response = await fetch(`${NS_API_BASE}/record/v1/salesorder`, {
    method: 'POST',
    headers: {
      'Authorization': `OAuth ${oauthHeader}`,
      'Content-Type': 'application/json'
    },
    body: JSON.stringify(orderData)
  });

  return await response.json();
}

// Check inventory in Dynamics 365
async function checkD365Inventory(productNumber) {
  const oDataFilter = `$filter=ProductNumber eq '${productNumber}'`;

  const response = await fetch(
    `${D365_API_BASE}/data/InventoryOnHandEntities?${oDataFilter}`, {
    headers: {
      'Authorization': `Bearer ${azureToken}`,
      'OData-MaxVersion': '4.0',
      'Accept': 'application/json'
    }
  });

  const data = await response.json();
  return data.value.reduce((total, item) =>
    total + item.AvailableQuantity, 0);
}