What causes KUKA Robot alarm KRC0886?

Missing or incorrectly named loop variable in FOR/WHILE/REPEAT statement. Loop variable name contains invalid characters or is a reserved keyword. Syntax error with missing variable declaration before loop keyword. Incorrect loop statement structure or malformed loop syntax. Variable name conflicts with existing declarations or KUKA system objects.

How do I fix KUKA Robot alarm KRC0886?

1. Review the line indicated in the alarm message and verify the loop statement syntax (FOR, WHILE, or REPEAT) 2. Ensure the loop variable is properly declared with a valid identifier name before the loop keyword 3. Check that the variable name does not contain spaces, special characters, or start with numbers 4. Verify the loop variable is not a reserved keyword or conflicting with existing variable names in scope 5. Compare the syntax with correct KUKA KRL loop examples from the programming documentation 6. Recompile the program after correcting the loop variable declaration and syntax

KUKA Robot codes

axismd.ai

KUKA Robot Controller

System · Basic

Alarm KRC0886

KUKA Robot KRC0886 - NAME OF LOOP VARIABLE EXPECTED 2222

This alarm indicates that the KRL compiler expected a loop variable name but encountered invalid syntax or a missing identifier at the specified location in the program. The parser encountered a syntax error where a variable declaration was required for a FOR, WHILE, or REPEAT loop construct but was not properly provided.

KUKA RobotSystemBasic

KRC0886

KUKA Robot KRC0886 - NAME OF LOOP VARIABLE EXPECTED 2222

NAME OF LOOP VARIABLE EXPECTED 2222

Common Causes

Missing or incorrectly named loop variable in FOR/WHILE/REPEAT statement
Loop variable name contains invalid characters or is a reserved keyword
Syntax error with missing variable declaration before loop keyword
Incorrect loop statement structure or malformed loop syntax
Variable name conflicts with existing declarations or KUKA system objects

Troubleshooting Steps

1Review the line indicated in the alarm message and verify the loop statement syntax (FOR, WHILE, or REPEAT)
2Ensure the loop variable is properly declared with a valid identifier name before the loop keyword
3Check that the variable name does not contain spaces, special characters, or start with numbers
4Verify the loop variable is not a reserved keyword or conflicting with existing variable names in scope
5Compare the syntax with correct KUKA KRL loop examples from the programming documentation
6Recompile the program after correcting the loop variable declaration and syntax

Seeing Multiple Alarms?

Seeing another alarm with this one? Enter the code.

Get machine-aware diagnosis

AxisMD logs alarms against your actual machines, tracks patterns, and gives AI context your manual doesn't have.

Start free

Was this guide helpful?

Always verify with your machine manual or a certified technician before performing service procedures.