We are planning to upgrade from 15.7 mp2 to 15.8 . And in 15.8 there is few changes on data identifier. We are using "Irish Personal Public Service Number" on our policies. And it this we have done few customization as per our requirement.
Could you please let us know what we will have impact . Will it remove the customization for the Data Identifiers (DI's).
Release : 15.7
Below are some of the precautions to be taken for retaining custom data
Precautions to be taken before upgrade on a customized environment. If you do not make a backup then you might loose those customizations for sure.
Make a copy of the existing environment custom data which are changed from built-in to ensure that customizations are retained after the upgrade.
Restore the custom data to update them back to environment specific after the patch upgrade
DI = Data Identifier