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KUKA Error 2111 — INCORRECT END OF SUBPROGRAM/FUNCTION

Displayed as KSS02111 on KRC4 / KRC5 controllers

KUKA 2111 (“INCORRECT END OF SUBPROGRAM/FUNCTION”): An incorrect keyword has been used for the end, e.g. First check: Modify the program.

Updated 2026-09-09 · LogrobotLM reference

Cause

An incorrect keyword has been used for the end, e.g. “END” instead of “ENDFCT” or vice versa. Example: DEFFCT REAL Ida(x1:IN) ... END

Effect

The program is not executable.

Troubleshooting

Modify the program. Example: DEFFCT REAL Ida(x1:IN) ... ENDFCT 1

Related codes

2110INCORRECT END OF CONTROL STRUCTURE2112IDENTIFIER NOT DECLARED2109BLOCK END MISSING2113PROTOCOL VARIABLE MUST BE OF STRUCTURE TYPE

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 →