dbt-labs/dbt-core · error · InvalidOperation

Compilation Error for

Error message

Compilation Error for {node_id} from {file_path}: {message}

What it means

`raise_compiler_error(msg)` (dbt's `exceptions.raise_compiler_error`) always aborts compilation. When node metadata is available in the Jinja state, the library wraps the user message with the node id and source file path to pinpoint which model/macro failed. The message content itself comes from the template author.

Solutions

  1. Read the `{message}` part of the error to find the failed validation and fix the offending model/config
  2. Guard the check with a default: `var('x', default_value)` instead of raising
  3. Validate inputs before rendering, e.g. with `{% if %}` checks, and provide a corrected value

Example fix

// before
{{ exceptions.raise_compiler_error("invalid config") }}
// after
{% if not valid %}{{ exceptions.raise_compiler_error("invalid config: got " ~ value) }}{% endif %}  // add context, or fix `value`
Defensive patterns

Strategy: try-catch

Validate before calling

{% if not required_var_defined %}{{ log('pre-check failed before raise_compiler_error') }}{% endif %}

Try / catch

// Parse the node id/file path from the message to locate the failing template
let re = regex::Regex::new(r"Compilation Error for (\S+) from ([^:]+): (.*)")?;
if let Some(c) = re.captures(&err.to_string()) { locate_and_fix(&c[1], &c[2], &c[3]) }

Prevention

When it happens

Trigger: A template calls `{{ exceptions.raise_compiler_error("...") }}` during rendering of a known node — typically after a failed validation check inside a macro or model.

Common situations: Macro input validation (e.g. invalid materialization, missing required var via `var(..., raise)`, bad ref) deliberately failing the build; the real debugging task is reading the embedded message.

Understand the failure class

Background: Schema validation failed / invalid input schema: payload rejected because its shape doesn't match the expected schema — this error's family across 28 libraries.

Related errors

AI-assisted analysis of dbt-labs/dbt-core@0267ce9170 (2026-09-07). Data as JSON: /api/errors/ea4068fbb2efe621. Report an issue: GitHub.

Appendix: source

Thrown at crates/dbt-jinja-utils/src/functions/base.rs:1135

                // handles the event level upgrade for dbt-facing outputs.
                let warn_error_decision = self
                    .warn_error_options
                    .decision_for_error_code(warning.code)
                    == WarnErrorDecision::UpgradeToError;
                emit_warn_log_from_fs_error(*warning);

                if warn_error_decision {
                    return Err(Error::new(ErrorKind::ExitWithStatus, warn_string));
                }

                Ok(Value::UNDEFINED)
            }
            // (msg, node=None)
            "raise_compiler_error" => {
                let mut args = ArgParser::new(args, None);
                let message = args.get::<String>("msg")?;
                if let Some((node_id, file_path)) = node_metadata_from_state(state) {
                    Err(Error::new(
                        ErrorKind::InvalidOperation,
                        format!(
                            "Compilation Error for {} from {}: {}",
                            node_id,
                            file_path.display(),
                            message
                        ),
                    ))
                } else {
                    Err(Error::new(
                        ErrorKind::InvalidOperation,
                        format!("Compilation Error: {message}"),
                    ))
                }
            }
            // (msg) String
            "raise_not_implemented" => {
                let mut args = ArgParser::new(args, None);

View on GitHub (pinned to 0267ce9170)