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KUKA Error 2158 — JUMP TO A LABEL NOT ALLOWED

Displayed as KSS02158 on KRC4 / KRC5 controllers

KUKA 2158 (“JUMP TO A LABEL NOT ALLOWED”): The label is located in a program structure, e.g. First check: Modify the program.

Updated 2026-09-09 · LogrobotLM reference

Cause

The label is located in a program structure, e.g. in a “SWITCH” branch, into which it is not possible to jump.

Effect

The program is not executable.

Troubleshooting

Modify the program.

Related codes

2157JUMP DESTINATION NOT DECLARED GLOBALLY2159WRONG JUMP TO THIS LABEL2156JUMP DESTINATION NOT DECLARED LOCALLY2155NAME NOT DECLARED AS A LABEL

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 →