What is Implementation, Upgradation, Migration, Reimplementation, Rollout, Support in terms of Oracle Apps R12 or Difference between Implementation, Upgradation, Migration, Reimplementation, Rollout, Support in terms of Oracle Apps R12 Here are some of Important and frequently use Terminology in Oracle Apps EBS Listed below -: Implementation Upgradation Migration Reimplementation Rollout Support 1- Implementation - First-time implementation or fresh implementation of Oracle application on the server is called Oracle Implementation. 2- Upgradation - Upgrade Any lower version into its higher version is called Oracle Apps EBS Upgradation e.g 11i - R12(12.1.1) or R12 (12.1.1) to R12 (12.2.4). 3- Migration - Migrate some of the Selected data from one instance to another instance as per business requirement is called Migration of Data. 4- Reimplementation - Somehow fresh implementation is not working properly or it is not suitable for the business then again...