Oracle Retail - ReSA interface to RMS

 I have recently been trying to replace VB interfaces with the ones that exist in Oracle Retail.  I have come unstuck with saexprms which dumps the POSU files for posupld to load to RMS.  Our POS system does not generate any records if there is no discount on sales but it appears that saexprms expects a discount record for every sale or will not create the TDETL record for sales without discounts. The code indicates that this is the case.  The following code from saexprms.pc drives the writing of the output detail records and uses the discount array pointer as a