D1e2

D1e2 is an alphanumeric designation used across multiple domains to label a specific item within a cataloging or versioning system. There is no universally fixed meaning for the string D1e2; its interpretation depends on the field, organization, or database that uses it.

In practice, D1e2 can be encountered in manufacturing and electronics as a part number, module code, or product variant identifier. In software and digital media, it may function as a build string, edition tag, or asset identifier. In transportation, logistics, or inventory systems, D1e2 can designate a model variant, equipment unit, batch, or route-related code within a particular carrier or facility. In science and engineering databases, D1e2 is typically an internal entry identifier or version label conforming to the provider’s naming convention.

To determine the exact meaning, one should consult the source's documentation, data dictionary, or schema. Examining accompanying metadata such as domain, issuer, date, and version information helps disambiguate. If uncertainty remains, contacting the data producer or referencing the catalog where the code appears is advised.

See also: related alphanumeric designations such as D1, E2, and D1e.