KUKA Error 1338 — BLOCK CANNOT BE CORRECTED
InfoDisplayed as KSS01338 on KRC4 / KRC5 controllers
KUKA 1338 (“BLOCK CANNOT BE CORRECTED”): The TTS or BASE calculation cannot be performed.
Updated 2026-09-09 · LogrobotLM reference
Cause
The TTS or BASE calculation cannot be performed. TTS = tool-linked coordinate system following the path.
Effect
None.
Related codes
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 →