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KUKA Error 2135 — NAME NOT DECLARED AS SUBPROGRAM

Displayed as KSS02135 on KRC4 / KRC5 controllers

KUKA 2135 (“NAME NOT DECLARED AS SUBPROGRAM”): A subprogram is called that does not exist, e.g. First check: Modify the program.

Updated 2026-09-09 · LogrobotLM reference

Cause

A subprogram is called that does not exist, e.g. from an interrupt declaration (Interrupt) or trigger declaration (Trigger). A function is called as a subprogram.

Effect

The program is not executable.

Troubleshooting

Modify the program.

Related codes

2134OBJECT IS OF AN INVALID TYPE2136LOCAL SUBPROGRAM NOT ALLOWED IN A PROCESS COMMAND2133TYPE MUST BE 'POS', 'FRAME' OR 'AXIS'2137NAME NOT DECLARED AS A SIMPLE VARIABLE

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 →