USER_ID
| Required? | No |
| Keyword Type | String |
| Field Length | 1–10 |
| Multiples Allowed? | No |
The USER_ID parameter specifies the default user ID for all iSeries, eServer™ i5, or System i5® sessions. The user ID is supplied by an application, such as a TN5250 application, attempting to access the iSeries, eServer i5, or System i5. To override this value for a specific iSeries, eServer i5, or System i5, specify the user ID for that iSeries, eServer i5, or System i5 in the definition of the iSeries, eServer i5, or System i5.
This parameter is optional.
USER_ID is a 1- to 10-byte character string. Valid characters are:
- Alphanumeric:
- A–Z
- a–z
- 0–9
- Special characters:
- blank (space)
- ( (left parenthesis)
- ) (right parenthesis)
- . ( period)
- , (comma)
- ; (semicolon)
- : (colon)
- - (dash)
- / (slash)
- % (percent)
- ? (question mark)
- ' (apostrophe)
- " (quotation mark)
- = (equal sign)
- > (greater than)
- < (less than)
- _ (underline)