Each message is identified by a six- or seven-character alphanumeric identifier as described in the following table:
| Message | Description |
|---|---|
| ADACMnn | ADATCP component (direct TCP/IP link to UES-enabled databases) messages |
| APSPSXnnnn | CDI protocol driver messages, provided to support the ADATCP module (direct TCP/IP link to UES-enabled databases) |
| MLCnnnn | Software AG mainframe product licensing messages |
| NETnnnn | Entire Net-Work control module messages. |
| NETBnnn | Expandable buffer pool messages. |
| NETCnnn | CTCA line driver messages. |
| NETDnnn | DCAM line driver messages. |
| NETInn | These Entire Net-Work system messages correspond to ADAIOR messages documented in the Adabas Messages and Codes manual. The Entire Net-Work messages begin with NETI; the corresponding ADAIOR messages begin with ADAI. |
| NETInnn | IUCV line driver messages. |
| NETMnn | These Entire Net-Work system messages correspond to ADAMPM messages documented in the Adabas Messages and Codes manual. The Entire Net-Work messages begin with NETM; the corresponding ADAMPM messages begin with ADAM. |
| NETPnnn | TCPI and TCPX line driver messages. |
| NETQnnn | CSCI messages. |
| NETSnnn | NETSIP/NETSIR messages by the Entire Net-Work SVC installation/initialization programs. |
| NETTnnn | Messages from the ASCII to EBCDIC translation routines. |
| NETUnnn | Batch utility program messages. |
| NETVnnn | VTAM line driver messages. |
| NETXnnn | XCF line driver messages. |