Clearing variant &1 incompatible with clearing type &2

What causes this issue?

During account maintenance for a prepaid account, you wanted to use the
specified clearing variant to initiate clearing of a receivable from
prepaid usage against a prepaid credit. A non-allowed clearing proposal
was created.
The error is error number &V3& from the following error list:
A clearing proposal with tolerance variances was created.
Neither debit nor credit items were completely cleared.

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?

Check the relevant table settings for clearing control.
The clearing variant must not use rules for automatic write-off of
tolerance variances.
The clearing variant must allow a partial clearing of the individual
items.
Using the clearing variant, either debit or credit items have to be
cleared in their full amount.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.