Diagnosis
You cannot save any more error logs for this error management ID,because the last number in the range has been assigned.

Procedure
If you have authoization, you can change the number status.
RESET N1
To see an overview of all the error management IDs with number withnumber assignment, select the Overview function.
Using this overview, make a note of the error management IDs whichexceeded the 5% maximum.
Go back to the selection screen.
Enter the error management ID.
To resert the number status, select the Change status function.If you set the status to 0, the lowest numbers are assigned again,overwriting the oldest error logs.
Change number ranges for error logs
Otherwise contact your system administrator.