SAP Message BBP_BUPA_XPRA001 - Error occurred during insertion of data into table &1

Diagnosis
Entries could already exist in this table, so that keys appear twice.Existing entries are taken into account during conversion.

System Response
The process is terminated.

Procedure
Restart the report BBP_BUPA_XPRA_30A.
If the error recurrs, delete the contents of this table.