S002 Interchange sender
Identification of the sender of the interchange.
Interchange sender identification
Name or coded identification of the sender of the interchange.
Organisation code or name as agreed between interchange partners.
If coded representation is used, its source may be specified by the qualifier in data element 0007.
Identification code qualifier
Qualifier referring to the identification code.
A qualifier code may refer to an organisation identification as in ISO 6523.
Interchange sender internal identification
Identification (for example, a division, branch or computer system/process) specified by the sender of interchange, to be included if agreed, by the recipient in response interchanges, to facilitate internal routing.
Interchange sender internal sub-identification
Sub-level of sender internal identification, when further sub-level identification is required.