AMAUTOINCDATUMID (System Variable)

Controls whether automatic incrementing is used by identifiers within datum and feature identifier symbols.

Type:Switch
Saved in:Registry
Initial value:1
0 or OFF A single upper case "A" character is included within the Symbol dialog box (AMDATUMID and AMFEATID). You can accept the default identifier or manually enter the required identifier when additional identifiers are added or if a duplicate or custom identifier is required.
1 or ON The auto-incremented identifier is included within the Symbol dialog box (AMDATUMID and AMFEATID). You can accept the default identifier or manually enter the required identifier if a duplicate or custom identifier is required.

The automatic incrementing of the identifiers uses upper-case alphabetic characters starting with A, B, C, and so on. Specific characters are omitted depending on the current drafting standard and standard revision.