FP09 - Return lot screen extension

HI ,

THere is requirement to enhance FP09 return lot screen with additional fields.  I am not finding any relevent event for this. THere is no include as well in DFKKRP ( one is there for brazil).  THere is event 222 for payment lot for include screen.  Please let me know if there is any relevant event or how to meet the requirement in FP09.

Regards,

CV