FORCDK-FIELD-002
Warned by forty-cdk/field, in development builds only.
[forty-cdk/field] FORCDK-FIELD-002: A [forField] supports a single {slot}, but {registered} are registered.Cause
They share one {idName}, producing duplicate DOM ids and unstable aria wiring.
Fix
Keep one {slot} per [forField].
Where it comes from
projects/forty-cdk/field/src/field.ts:267
A value in braces is filled in when the message is reported, so the sentence in your console names the piece, input or value that failed.