ISN OSN Converter Tool

ISN OSN Converter Tool

Streamlining Input and Output Sequence Number conversion for Swift messages

Background

With Swift's transition to ISO 20022 (MX) format messages, our ISN-OSN Converter Tool addresses the critical challenge of sequence number handling in multi-format message environments, ensuring accurate message reconciliation and processing.

Key Features

  • Message Reconciliation

    Ensures alignment between sent and received messages

  • Error Prevention

    Prevents sequence mismatches that can disrupt processing

  • Automated Conversion

    Handles sequence number conversion automatically

Real World Application

  • Challenge

    Zero-padded sequence numbers in translated FIN messages causing duplicate detection issues

  • Solution

    Custom processing within bank's internal network to replace padded numbers with unique identifiers

  • Result

    Successful message processing without duplication errors

Implementation

Integration

  • Custom routing rules configuration
  • Seamless Swift Alliance Access integration
  • Core Banking System compatibility

Processing

  • Automated sequence number management
  • Real-time message processing
  • Comprehensive logging system

Monitoring

  • Performance tracking
  • Error detection and alerts
  • Usage analytics

Track Record

Proven Success

  • Operational in multiple banks for over two years
  • Zero reported message processing failures

Support Services

  • 24/7 technical support
  • Regular maintenance and updates