Business partners are not identical

What causes this issue?

The selection specifications for the transfer posting are inconsistent.
You have tried to post the transfer posting document to business
partner &v1& and to contract account &v2&, but the contract account is
assigned to business partner &V3&.

System Response

The transfer posting is not executed.

How to fix this error?

Check your selection specifications. You might not need specify the
business partner.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.