ASC X12

Field Description
(Your) ISA ID Your value for this trading partner's interchange ID.
(Partner's) ISA ID Your partner's own value for their interchange ID.
(Your) GS ID Your value for this trading partner's group set ID.
(Partner's) GS ID Your trading partner's own value for their group set ID.
Trans Type The ACS X12 transaction set type.
Std Version The ASC X12 release you agreed to use.

UN/EDIFACT

Field Description
(Your) ISA ID Your ISA (UNB) ID.
(Partner's) ISA ID Your partner's ISA (UNB) ID.
(Your) GS ID Your value for this trading partner's group set ID.
(Partner's) GS ID Your trading partner's own value for their group set ID.
Trans Type The UN/EDIFACT message.
Std Version The UN/EDIFACT release you agreed to use.

When an inbound file is translated, the translator looks in the trading partner database for a match for the values in all six of these fields. If EDI cannot find an exact match in the trading partner database for these six fields, it will generate the "Trading Partner Not Found" error.