Hi. I have a lookup which contains a list of URLs and 3 more fields loaded from a CSV file: Example: URL, value1, value2, value3 /til/showCode.html,Personal,,Update code, /soc/showUpdateData.html,Personal,ShowUpdate,Update profile, /rel/changeCert.html,Admin ,Users,Change Certif, And I have 4 multivalue fields in my logs which could contains the URLs of the list: Example: Field1 Value1: /til/showCode.html (mcount n=25) /soc/showUpdateData.html Value2: /soc/showUpdateData.html (count m=100) GET/back/return.html (mcount n=200) Field2 Value1: /soc/showUpdateData.html | 8 3 NA /soc/showUpdateData.html | 7 17 NA GET/til/sd/security | 2 5 NA Value 2: POST/authent.html | 2 4 NA /rel/changeCert.htm | 8 23 NA I need to replace in the fields which could contain URLs with values that exist in the lookup. So, I need to replace the URLs with the values value1+value2+value3 in the lookup: Field1 Value1: Personal Update code (mcount n=25) Personal ShowUpdate Update profile Value2: Personal ShowUpdate Update profile (count m=100) GET/back/return.html (mcount n=200) Field2 Value1: Personal ShowUpdate Update | 8 3 NA Personal ShowUpdate Update | 7 17 NA GET/til/sd/security | 2 5 NA Value2: POST/authent.html | 2 4 NA Admin Users Change Certif | 8 23 NA Thanks very much for helping me. ... View more