not updated bsis-zounr after changing assignment field of document

[former_member472619]

Hello guru.

I changed assignment value of document after posting.

but It's not updated at bsis-zounr.

. bseg-zuonr, bsid-zuonr was updated correctly.

. but bsis-zuonr have last value.

. so report [fbl5n] show correctly , but report[fbl3n] show last assignment value

refer below image for detail data.

Please tell me how to do and why do that.

thank you.