---
title: "Account"
type: OpenSpec
status: Draft
domain: Customer Management
---

# Account

## Requirement Definition
Manages customer account information, which is either sent from an external system to OLS or added by users manually via the OLS system.

## Process Flow

### Pre-Conditions
- Users must have access rights in the "Account" module.
- An account type must exist in OLS before an account of that type can be added.
- The user must select a customer to access the Account tab.

## Business Rules

### Data Schema

| Field Name | Description | Logic Type | Constraints / Rules |
|---|---|---|---|
| CIF Number | CIF number of selected customer. | String | Required. Read-only on creation. |
| Product Account Level (PAL) | Product Account Level. | Enum (Lookup) | Required. |
| Product Account Type (PAT) | Product Account Type. | Enum (Lookup) | Required. PAL + PAT = Account Type. |
| Account Number | Product Account Number. | String (20) | Required. Combination of Account No + Account Type must be unique. |
| Account Open Date | Open date of the account. | Date | Required. |
| Account Indicator | Personal [P] or Corporate [C]. | Enum (Lookup) | Required. |
| Account Block Code | Used to block transactions. | String (10) | Optional. |
| Block Code Reason | Reason for blocking. | String (100) | Optional. |
| Block Code Last Update Date | Date block was applied. | Date | Optional. |
| Cycle | Statement cycle date. | Integer (2) | > 0 if provided. |
| Account Status | Status of the account. | Enum (Lookup) | Required. |

### Execution
- Each account belongs to one Customer. The CIF number cannot be changed via this screen (requires CIF Merge batch).
- Records managed by OLSACCT batch cannot typically be changed from the admin screen.
- On Add: Rejected if Account No + Account Type already exists. Else, record added to PRODUCT_ACCOUNT and LOYALTY_ACCOUNT_PRODUCT created.
- On Update: Must exist in OLS. Original record moved to history.
- On Delete: Rejected if linked to an active Card record. Else, logical delete applied (moved to history).

## Exception Flow
- Input validation failures stop the action.