====== pears.RSCalcMargin ======
<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>
create function "pears"."RSCalcMargin"( 
  in @RSMasterID char(20),in @Instance char(20),in @Holpay double,in @NI double,in @Levy double ) 
returns double
begin
  /* deal with any custom tables/views */
  /* return blank if OK otherwise error message  */
  return 10
end
</code>