Import #1: account_mapping_v2.csv

Original source

The file exactly as the legacy system exported it. Rows are stored once and never edited, so this is the evidence every canonical record and every finding traces back to.

parsed

Rows read: 127
Quarantined: 0
Encoding: utf-8
Uploaded: 2026-09-22 05:11:24Z

Rows

Values are shown verbatim, including the whitespace and formatting the export contained.

Raw rows as read
Row	Lines	Legacy Account	Legacy Description	Target Account	Target Description
51	52	4400	Miscellaneous Income	4100	Other Revenue
52	53	4900	Sales Discounts	4900	Contra Revenue
53	54	4950	Returns & Allowances	4900	Contra Revenue

Quarantined rows

Lines the reader could not turn into a row. They are kept verbatim and excluded from every result, so anything here is missing from the migration.

Every row was read.

Profile

What the reader observed per column, used to suggest a column mapping and to flag ambiguous dates.

Column profile
Column	Distinct	Max length	Patterns	Ambiguous dates
Legacy Account	127	4	integer 127	0
Legacy Description	127	38	—	0
Target Account	54	4	integer 127	0
Target Description