Problem With Incoming Invoice Creation

Hi Experts ,

Im creating Incoming Invoicing by using BAPI 'BAPI_INCOMINGINVOICE_CREATE'.

Now the problem is like im creating invoices like showing in the attached Screen Shot.

So my requirement is for invoce numbers '5100620446' and '445'  I want the invoice categeory as 'BzRe' but it is creating RE-L.

and '447' is final invoice that is ok.

Please suggest me to solve this issue,this is very urgent requirement for me pls.