Senior PO Management & Data Integrity Specialist

Omya; Kuala Lumpur; On-site; MYR 72,000 - 108,000; Full time

Job summary

Omya in Malaysia is seeking a Procurement & Payment Processing specialist to execute end-to-end PO processing, validate PO-based invoices, and coordinate approval workflows across teams. You'll maintain P2P master data, support period-end activities with Accounts Payable and Finance, and help drive process improvements while ensuring compliance and data quality.

The role requires strong attention to detail, experience with SAP MM/FI or similar systems, and collaboration with warehouses and

Qualifications

• Experience with P2P and procurement systems including PO processing, approvals, master data handling and exception management.
• Strong data quality focus and ability to ensure audit readiness across P2P processes.
• Knowledge of PR-to-PO flow, PO confirmations, goods receipt relevance, and invoice matching.

Responsibilities

• Execute end-to-end purchase order processing including PR-triggered PO creation and workflow coordination.
• Validate PO-based invoices, resolve price/quantity discrepancies, and prepare documentation for payment processing.
• Maintain supplier, material, and P2P master data; manage onboarding setup and source-of-supply linkage.
• Handle P2P case tickets, monitor open POs, goods receipt issues, and coordinate root-cause resolution with stakeholders.
• Support period-end activities with Accounts Payable and Finance; ensure compliance and controls.

Skills

P2P systems

SAP MM/FI

Ariba

Master data

PO processing

Data quality

Audit readiness

Education

Bachelor’s degree in Business Administration, Finance, Supply Chain, HR, Engineering or related field

Tools

Master data handling

Job description

Omya in Malaysia is seeking a Procurement & Payment Processing specialist to execute end-to-end PO processing, validate PO-based invoices, and coordinate approval workflows across teams. You'll maintain P2P master data, support period-end activities with Accounts Payable and Finance, and help drive process improvements while ensuring compliance and data quality.

The role requires strong attention to detail, experience with SAP MM/FI or similar systems, and collaboration with warehouses and