SAP HR Clusters: How Do They Enhance Performance and Reliability?

Understanding Clusters in SAP HR

A cluster in SAP HR refers to a group of servers or nodes that work together to provide high availability and scalability for SAP HR applications. These clusters help distribute workload efficiently and ensure that the system remains operational even if one or more servers fail. By using clusters, organizations can improve performance, reliability, and fault tolerance in their SAP HR environment.

PCL1 - Database for HR Work Area

PCL1 contains long text, etc.

- B1 time events/PDC
- PC personal calendar

PCL2 - Accounting Results

PCL2 covers time, travel expenses, and payroll results.

- B2 time accounting results
- RX payroll accounting results/international
- Rn payroll accounting results/country-specific (n = HR country indicator, e.g., RU for US payroll result)

PCL3 - Applicant Tracking Data

PCL3 includes data related to applicant tracking.

PCL4 - Documents and Payroll Year-End Tax Data

PCL4 consists of change logs, etc.

Regards,
Chamanoh
SAP HCM Certified

Thanks, Chamanoh, I have submitted my papers and am preparing for an interview. What are the expected questions the interviewer may ask me about clusters and PCL1?

Understanding Clusters and PCL1

I know that clusters are a group of tables used for storage purposes in a storage medium. Could you please provide any broader definitions?

Please post any additional information you have.

Thank you.