Uniocde SAP

Hi All,

I have a SAP R/3 application which was working fine with SAP till the time i have Non Unicode version of SAP but after migration of my SAP to Unicode version my SAP R/3 application started crashing and behaving differently, My question is do i need to change my SAP R/3 application as welll to the unicode or will the same application should work with the unicode version of SAP, Any guidance in this regards will be helpfull.

Thanks,

Amit