getting unique contraint error in 25.13.1

[sreekuax]

Hi - one of the user is getting error in 25.13.1 Standard Transaction Maint menu. "
The error is "Warning : Amount in base currency is ** unique constraint error (AUD_DET#AUD_ENTRY) violated" ....

Our version is QAD MFG/PRO eB2 CHUI with SP 8. What should be done to resolve this

Thanks