## 3. Parameter Analysis

| No | Parameter Name | Type | Business Description |
|----|---------------|------|---------------------|
| - | (none) | - | This method takes no parameters; it operates on instance fields and shared form beans |

**Instance fields and external state read by this method:**

| Source | Type | Business Description |
|--------|------|---------------------|
| `getCommonInfoBean()` | `X31SDataBeanAccess` | Shared form bean holding global screen state, next screen info, WEB_NEW_INFO data beans |
| `getKeiyakusvcinfo()` | `X31SDataBeanAccess` | Contract service info bean containing selected services (net, tel, TV) and their details |
| `getEonet()` | `X31SDataBeanAccess` | eo Net service info bean with Net, Mesh WiFi, PLC extender, plan selections |
| `getRedirectinfo()` | `X31SDataBeanAccess` | Redirect/referral info bean containing referral code (intrCd) |
| `getServiceFormBean()` | `X31SDataBeanAccess` | Service form bean for mail configuration, channel, subscription data |
| `getKeiyakushaInfo()` | `X31SDataBeanAccess` | Contractor/person info bean with name, email, ID verification data |
| `getElseInfo()` | `X31SDataBeanAccess` | Additional/else info bean with shop flags and treatment flags |
| `getPywyInfo()` | `X31SDataBeanAccess` | Payment method info bean with payment continuation and credit card flags |
| `USECASE_ID_FUSV0160` | `String` constant | Usecase identifier for the FUSV0160 SC |
| `USECASE_ID_FUSV0160OPDBMapper` | `String` constant | Usecase identifier for the mapper DB operations |
| `QUERY_WLR_PATH`, `QUERY_MESHWIFI_PATH` | `String` constants | Database query paths for wireless LAN extender and Mesh WiFi device models |
| `QUERY_ATTR_NAME` | `String` constant | Query attribute name for device model lookups |
| `INFO_CHOICE` | `String` constant | "1" - eo Light Phone selected |
| `NOT_IKT` | `String` constant | "3" - not contract (used for credit card operations) |