Customer Conversion in Oracle Apps

Important validation:

1)Party Name already exist or not. If party already exist do no load party, just load only address site information.
2)Address validation based on address style setup like address 1 , state , country.
3)Party name should not be null.
4)Account number should not be null.
5)Tax code validation.
6)VAT REGISTRATION number validation.
7)Sales rep validation if field data exist in data file.
8)Price list validation
9)Customer Profile class validation.
10)Address should be either billto or shipto or can be both.