Hi Juan,
Please check the SAP Note 1077394, it will help you.
Should not move the archive files to invalid status in BW system normally. Please follow the instructions as in SAP Note by running the report
This report resets requests of the type mentioned above to the
'Not Archived' status and deletes the relevant archive from BW management.
Usage: Run report RSREQARCH_RESET_REQUESTS and enter the archive name. You find
the name in transaction SARA or in tables RSREQARCH and
RSREQARCHCTRL of transaction SE16.
Regards,
Sudheer T