You must import the datastores prior to importing the customized ETL tasks.
Note:
The following steps are implemented in the DEV repository only. To migrate changes to TEST and PROD repositories, see My Oracle Support document (ID 1587872.1) titled BI Applications 11.1.1.7.1 – Migrating Configurations and Customizations from Development to a Test OR Production Environment.The upgrade datastores will now be merged with the pre-upgrade customizations.