mat-form-field must contain a MatFormFieldControl

Question

We are trying to build our own form-field-Components at our Company. We are trying to wrap material design\'s Components like this:

field:

Answer 1

I had this issue. I imported MatFormFieldModule at my main module, but forgot to add MatInputModule to the imports array, like so:

import { MatFormFieldModule, MatInputModule } from '@angular/material';

@NgModule({
    imports: [
        MatFormFieldModule,
        MatInputModule
    ]
})
export class AppModule { }

More info here.