error message :amount must be postive? AR invoice

[Former Member]

Hi,Export !

The qustion is as above .Appreiciate Any suggestiion. Thank you .

Best Regards

Eric

[Former Member]

HI,experter!

Thank you for you answer.

I place AR invoice copy from SO partially. and invoice is item type .

generally speaking,qty is negative and then i will check the Item master data 's wh sheet .but the message show amount must be postive.I have no idea what problem happen?

[Former Member]

Hi!

Mean while, raise a msg to SAP Support also.

[Former Member]

Hi!

Is that a Item Type / Service type Invoice ?

Do u using negative price ?

Did ur item has negative stock / negative Item Value ?