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KUKA Error 2144 — 'ENDLOOP' MISSING

Displayed as KSS02144 on KRC4 / KRC5 controllers

KUKA 2144 (“'ENDLOOP' MISSING”): The “LOOP” loop has not been terminated with “ENDLOOP”. First check: Modify the program.

Updated 2026-09-09 · LogrobotLM reference

Cause

The “LOOP” loop has not been terminated with “ENDLOOP”. Example: DEF Prog() LOOP ... END

Effect

The program is not executable.

Troubleshooting

Modify the program. Example: DEF Prog() LOOP ... ENDLOOP END

Related codes

2143WRONG END OF CONTROL STRUCTURE2145'ENDWHILE' MISSING2146'ENDFOR' MISSING2147'UNTIL' MISSING

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 →