CREATE TRIGGER trigger_insertar_FENumeroDocumento ON SharedDB.InfoVentas AFTER INSERT AS BEGIN DECLARE @FENumeroFactura VARCHAR(50) = (SELECT FENumeroFactura FROM inserted) DECLARE @idInfoVenta INT = (SELECT idInfoVenta FROM inserted) DECLARE @idTipoTransaccion INT = (SELECT idTipoTransaccion FROM inserted) DECLARE @FENumeroDocumento VARCHAR(20) = (SELECT FENumeroDocumento FROM inserted) IF @FENumeroFactura IS NULL AND @idTipoTransaccion = 1 AND @FENumeroDocumento IS NULL BEGIN UPDATE SharedDB.InfoVentas SET FENumeroDocumento = '22222222222' WHERE idInfoVenta = @idInfoVenta END END