Here are documents of workflow on SAP
General Logistics Workflow Scenarios
Integration with SAP Business Workflow
Real Estate Management: Workflow Scenarios
Sales and Distribution (SD) Workflow Scenarios
Treasury: Workflow Scenarios
Cross-Application Components: Workflow Scenarios
Materials Management: Workflow Scenarios
Personnel Management: Workflow Scenarios
Plant Maintenance & Customer Service: Workflow Scenario
Production Planning & Control Workflow Scenarios
Quality Management: Workflow Scenarios
Good work