Placeholder Entries for Backfilling Historical Transactions

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Solution Overview

Problem

Conventional financial data management applications require users to enter complete historical transaction information upfront to track investment performance and tax implications, making it difficult for users to start using the applications without significant upfront work and limiting flexibility in entering past transactions.

Innovation Solution

The system generates placeholder entries for incomplete holdings information, allowing users to initially enter current holdings and later add backfill transactions to adjust these placeholders, enabling users to start using the application quickly and update historical data as needed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If users enter complete historical transaction information upfront, then investment performance tracking accuracy is improved, but ease of operation deteriorates due to significant upfront work required

Engineering Contradiction:

Improveinvestment performance tracking accuracyVSAvoidease of operation

Core Design Contradiction:

Measurement precisionVSEase of operation

Solution Approach 1:

The system performs preliminary action by automatically generating placeholder entries that represent unknown historical transactions. These placeholders are created in advance with estimated values, allowing the system to function immediately without requiring users to enter complete historical data upfront. The placeholders serve as temporary structures that can be refined later when actual transaction data becomes available.

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

Placeholder entries act as intermediaries between the user's current holdings data and the complete historical transaction history. These placeholders mediate the gap by providing temporary representations of missing transactions, enabling the system to calculate investment performance with available data while indicating where improvements can be made through future data entry.

Inventive Principle:

Principle #24Intermediary (Mediator)

2Loss of information

If users enter complete historical transaction information upfront, then data completeness is improved, but loss of time worsens due to significant upfront work required

Engineering Contradiction:

Improvedata completenessVSAvoidloss of time

Core Design Contradiction:

Loss of informationVSLoss of time

Solution Approach 1:

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The system applies partial action by accepting and processing only the portion of transaction data that is available (current holdings information), rather than requiring complete historical data. The placeholder entries represent the partial information state, allowing the system to provide useful functionality with incomplete data while indicating where additional data would improve accuracy.

Inventive Principle:

Principle #16Partial or excessive action

3Ease of operation

If software makes assumptions about missing historical transactions, then ease of operation is improved, but measurement precision deteriorates due to inaccurate assumptions

Engineering Contradiction:

Improveease of operationVSAvoidinvestment performance tracking accuracy

Core Design Contradiction:

Ease of operationVSMeasurement precision

Solution Approach 1:

Inventive Principle:

Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements feedback by providing visual indicators that distinguish placeholder entries from confirmed historical transactions. This feedback mechanism allows users to understand which data points are estimates versus actual recorded transactions, enabling them to prioritize data entry efforts for maximum impact on accuracy.

Inventive Principle:

Principle #23Feedback

4Reliability

If software does not permit later entry of past transactions, then data integrity is improved, but adaptability deteriorates as users cannot add historical data later

Engineering Contradiction:

Improvedata integrityVSAvoidadaptability

Core Design Contradiction:

ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system applies dynamics by making the data structure flexible and adaptable over time. Placeholder entries are designed to be dynamic objects that can transition from estimated placeholder status to confirmed historical transaction status as users add actual data. This dynamic structure allows the system to maintain data integrity through clear distinction markers while adapting to incorporate new information as it becomes available.

Inventive Principle:

Principle #15Dynamics

Data Source

PatentUS7797216B2Method and system for backfilling transactions in an account

Publication Date: 2010.09.14 INTUIT INC

AI summary

A financial data management application sets up a placeholder entry for entered current holdings information in which all the historical transactions that led to the current holdings have not been accounted for. Backfill transactions may be entered later on to update the placeholder entry with all or part of the historical transactions that led to the current holdings. If a backfill transaction is entered, the placeholder entry is adjusted to reflect the backfill transaction.