Linux-based Oracle Server:
In the location where the Veeam agent starts, by default /tmp, create VeeamOracleAgent.xml containing the following:
Make sure that the /location path has appropriate permissions for write/read.
Windows-based Oracle Server:
Create the following registry value on the Oracle VM, and specify the desire temp log path:
Key Location: HKLM\SOFTWARE\Veeam\Veeam Backup and Replication\
Value Name: OracleTempLogPath
Value Type: String Value (REG_SZ)