SAP Message CACSIB601 - Pending cases log entry &1 could not be written

Diagnosis
An error occurred when updating a log entry for the transaction. Thefull key for the problematical entry is:
V2/v3
The return code for the database is: &V4& (4 = entry was already in thedatabase, 8 = entry could not be written).

System Response
No entry could be written. The entire transaction is reset (ROLLBACK).

Procedure for System Administration
There is a system error. Check your database and the number ranges forthe processed object. Take note of the second character in the fullkey: AAAAAA/II/YYYY/#########.....
II..Object
00..Application Construction <(>&<)> Generation
01..Commission Case Processing
02..Commission Settlement