Transfer Order error

The transaction cannot be completed because it will cause inconsistencies in G/L Entry table.
Check where and how the consistent function is used in the transaction to find the reason for the error.

contact your system administrator

Table can be marked as inconsistent during comprehensive tasks, such as posting. The prevents data from being updated incorrectly.

Look at the following post

Inconsistency error occurs when your voucher is out of balance.

does your transfer involve tax ?

check rounding off on your currency form, had it been reduced?