diff -r c5f59683d7af src-db/database/model/functions/A_ASSET_POST.xml
--- a/src-db/database/model/functions/A_ASSET_POST.xml	Wed Oct 05 17:04:41 2011 +0200
+++ b/src-db/database/model/functions/A_ASSET_POST.xml	Thu Oct 06 12:11:42 2011 +0200
@@ -329,7 +329,7 @@
             while not finish
             loop
               IF(v_COUNT=1 AND to_number(v_BEGINING_DATE-v_FIRST_DAY_DATE)<>0) THEN
-                v_Percentage:=to_number(to_number(last_day(v_BEGINING_DATE) -v_BEGINING_DATE)) / (trunc((last_day(v_BEGINING_DATE) -(TO_DATE('01-'||to_char(TO_DATE(v_BEGINING_DATE), 'MM-YYYY'), 'DD-MM-YYYY')))) +1) * v_PercentageGeneral;
+                v_Percentage:=(to_number(to_number(last_day(v_BEGINING_DATE) -v_BEGINING_DATE))+1) / (trunc((last_day(v_BEGINING_DATE) -(TO_DATE('01-'||to_char(TO_DATE(v_BEGINING_DATE), 'MM-YYYY'), 'DD-MM-YYYY')))) +1) * v_PercentageGeneral;
                 v_USELIFEMONTHS:=v_USELIFEMONTHS+1;
               ELSE
                 v_Percentage:=v_PercentageGeneral;