Function Entry: ACET-SYS-LASTERR

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Function Entry: ACET-SYS-LASTERR

Name

acet-sys-lasterr

Class

Express Tools Function

Syntax

(acet-sys-lasterr)

Description

Reports the last system error.

Return Values

Vendor-defined; see the per-category page cited under Source Notes.

Side Effects

Vendor-defined.

Examples

Not documented in the current category page.

Availability

AutoCAD 2026: documented (Windows-only Express Tools; requires (acet-load-expresstools)).
BricsCAD V26: not documented.
Status: AutoCAD-only.

Source Notes

[acet-sys-lasterr (Express Tools, AutoLISP 2026)](https://help.autodesk.com/cloudhelp/2026/ENU/AutoCAD-AutoLISP-Reference/files/GUID-6BCE925F-D717-4BCF-88F8-9F6FBBE7427A.htm)
Status: documented (Phase 3 body fill from the Express Tools category page).