SAP Message 8I208 - Record could not be inserted into the table &

Diagnosis
The System was unable to create data in the datatable indicated.
This could be due to trouble in the database. One of the rare
cause is data duplication.

System Response
The Transaction is aborted and data not saved in the database

Procedure
Ensure that database is functioning properly. The same Transaction
can be input again after troubleshooting.