must have a value

[Ivan Rocha 0]

Dm.SimpleDataSetCompras.Active:=True;

Dm.SimpleDataSetCompras.Locate('NRCOMPRA',DBEdit1.Text,[loPartialKey]);

Dm.SimpleDataSetCompras.Edit;

Dm.SimpleDataSetComprasDTCOMPRA.Value:=StrToDate(Edit1.Text);

DM.SimpleDataSetComprasCDFORNECEDOR.Value:=StrToInt(Edit1.Text);

DM.SimpleDataSetCompras.Post;

Field 'Data Compra' must have a value

se apago o campo data do componente TsimpleDataSet Dm.SimpleDataSetCompras

o erro vai para Fornecedor

Delphi 7 Dbexpress