KUKA Error 2271 — PATH EXPRESSION REQUIRED! (ARRAY!)
Displayed as KSS02271 on KRC4 / KRC5 controllers
KUKA 2271 (“PATH EXPRESSION REQUIRED! (ARRAY!)”): The program cannot be executed. First check: Modify the program.
Updated 2026-09-09 · LogrobotLM reference
Effect
The program cannot be executed.
Troubleshooting
Modify the program.
Related codes
Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →