9902
Transaction invalid
REJSystem
Community Reference: This is an unofficial resource compiled from public banking documentation. Severity and behavior may vary by bank and payment provider. View sources.
The transaction is invalid and cannot be processed by the FPS central infrastructure. This may be due to message format issues or invalid data.
Common Causes
- •Invalid payment data structure
- •Message validation failed
- •Required fields missing or malformed
- •Business rule validation failure
What to Tell the Customer
“There was an error with your payment details. Please check and try again.”
How to Fix
- 1Review all payment details for errors
- 2Check message formatting if using API
- 3Verify all required fields are present
- 4Contact technical support for detailed error