Checks transaction data for invalid or unsupported special characters to ensure compliance with payment network standards.

• The system performs dual character set validation for SWIFT CBPRPlus and TARGET2 ISO outbound transactions.
• The system refers Special Character maintenance for replacement character and takes action when validation fails.
• If the Resultant Action is Replace, then the replacement character is used to do the replacement.
• If the Resultant Action is Reject, then:
  • transaction is rejected if the same is booked through Single Payout Service.
  • an error is shown to the user if the transaction is booked through UI.
  • transaction is moved to Repair Queue (PQSREPQU).