Technically it is possible to integrate SAP log files with some of the SIEM products. But it comes with some downsides:
- Some SAP log files like Business Transaction log can produce huge logs files in the region of 1 Terabyte per day. This may have a negative influence on the performance of the SIEM product.
- You stand to miss out on the constant SAP security updates with latest protections against new vulnerabilities. SAP provides virtual patching to protect your SAP landscape.
- Hackers cover their tracks by deleting entries from the log files to avoid detection. So direct integration of SAP logs might be useless in this scenario as they have already been tampered by the hacker. With SAP ETD, log files are duplicated in real time. Even if the original data is tampered, the duplicate file still contains the trace of the hackers activities which can be analyzed and enable rapid response to safeguard the SAP environment.