====== pears.GetInvoicePDF ======
<WRAP center round info>
Generated schema reference. Regenerate this page from the SQL unload; keep hand-maintained business notes in the narrative namespace.
</WRAP>

===== Original SQL =====
<code sql>
COMMENT TO PRESERVE FORMAT ON PROCEDURE "pears"."GetInvoicePDF" IS 
{create function GetInvoicePDF 

/* Application Maintained Function / Procedure - DO NOT EDIT*/

(in @InvoiceNumber char(20),in @DocumentID char(20))
returns long varchar
begin
  declare @rootpath char(250);
  declare @AccountCode char(12);
  declare @InvoiceDate date;
  if isnull(@InvoiceNumber,'') = '' and isnull(@DocumentID,'') = '' then
    return null
  end if;
  set @RootPath=WPKMaintainGetSwitchValue('PDFINDB','GLOBAL','LITERAL');
  if "right"(@rootpath,1) <> '\\' then set @rootpath=string(@rootpath,'\\')
  end if;
  case
  when isnull(@InvoiceNumber,'') <> '' then
    select AccountCode,DocumentDate into @AccountCode,@InvoiceDate from IQACDocument where OurRef = @InvoiceNumber and DocumentClass = 'Invoice'
  when isnull(@DocumentID,'') <> '' then
    select AccountCode,DocumentDate,OurRef into @AccountCode,@InvoiceDate,@InvoiceNumber from IQACDocument where DocumentID = @DocumentID
  end case
  ;
  return(string(@rootpath,@AccountCode,'\\',dateformat(@InvoiceDate,'yyyymmdd'),'\\',@InvoiceNumber,'.pdf'))
end
}
</code>