Perform this procedure to delete records from the FACT table.
Connect to the source database.
Execute the following script:
DELETE FROM PR_DATA_IH_FACT WHERE PXOUTCOMETIME < TO_DATE(<DATE_STRING>, <DATE_FORMAT_STRING>);
Example:
DELETE FROM PR_DATA_IH_FACT WHERE PXOUTCOMETIME < TO_DATE('2015-01-07', 'YYYY-MM-DD')