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KUKA Error 2145 — 'ENDWHILE' MISSING

Displayed as KSS02145 on KRC4 / KRC5 controllers

KUKA 2145 (“'ENDWHILE' MISSING”): The “WHILE” loop has not been terminated with “ENDWHILE”. First check: Modify the program.

Updated 2026-09-09 · LogrobotLM reference

Cause

The “WHILE” loop has not been terminated with “ENDWHILE”. Example: DEF Prog() INT i i=1 WHILE i<100 END

Effect

The program is not executable.

Troubleshooting

Modify the program. Example: DEF Prog() INT i i=1 WHILE i<100 ... ENDWHILE END 1

Related codes

2144'ENDLOOP' MISSING2146'ENDFOR' MISSING2143WRONG END OF CONTROL STRUCTURE2147'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 →