Diagnosis
The system was unable to activate the tables, because they need to beconverted first.

System Response
In the InfoObject maintenance screens, following a failed activation,the system takes you through the process of converting the tables.
If the activation is running during the import, you have to reactivatethe incorrect objects manually.

Procedure

InfoObjects:
In the case of an import call-up the InfoObject maintenance (transactionRSD1) for the InfoObjects, whose tables must be converted. Activatethese InfoObjects. The system then asks you to convert the tables, andthe transaction takes you directly to the database utility.

Other objects:
Go directly to transaction se14 (database utility) to convert thetables. Once the conversion is complete, reactivate the objects(InfoCube, DataStore object).