Dear Abhishek ji,
The TRRN on PF challan generated through system is having validity for 15 days from data of generation. Once 15 days are over, the TRRN on challan gets lapsed. In such case you need to generate a fresh challan with new TRRN and submit.
The TRRN on PF challan generated through system is having validity for 15 days from data of generation. Once 15 days are over, the TRRN on challan gets lapsed. In such case you need to generate a fresh challan with new TRRN and submit.