You need to post more information before anyone can help you sort this out. Post screen shots of the entry screen for the transaction, then the finished form. If possible, post before and after shots of the Summary showing the relevant accounts.
A few other details will be helpful, such as whether there is a Suspense account showing on the Summary page.
If it has been a while since your last update, you may be seeing a change in how Accounts receivable is structured. See this release note: