Condition processing not possible for items with multiple acc. assignment

What causes this issue?

This item is subject to multiple account assignment. The system does not
allow you to branch to the conditions.

System Response

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

How to fix this error?

To enter or change the amount, you must branch to the account assignment
screen.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.