FANUC

1921 – Custom program error

Custom program error detected

Details

Custom program error detected. Check program syntax and parameters.

Error typeerror
MeaningCustom program error
Typical causesProgram syntax error invalid parameter programming mistake
SolutionsCheck program syntax verify parameters correct programming errors review line number
Severitymedium

Catalog references

System Information

FANUC1921

Utilities

Troubleshooting Steps

Troubleshooting steps

Check program syntax verify parameters correct programming errors review line number

Related

Related FANUC Alarms

1001 – Program syntax error

Program syntax error detected

→

1002 – Program error

Program syntax or format error detected

→

FAQ

Common questions

How do I find the error?

Check alarm message for line number and review program syntax at that line