MB31 Validation with CNF Yield, With serial Number,

Dear All,

I need to put the validation for MB31 GR, Shall Not happen for more quantities than are Confirmed.

I am Using User Exit MBCF0002, With Value checking in AFRU,

Is there any other Exit I can Use.

In this MBCF0002, With serial Numbers i am getting problems. It Allows rest Qty GR, After 1st Partial Confirmation.

Please Suggest.

Regards

Raghu