Error when distributing tax amounts table &

What causes this issue?

An internal program error occurred when distributing the tax amounts
entered to the tax-relevant items.
The document possibly contains too many G/L account items with the same
or similar amounts.

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?

Split the document into several documents. If this is not successful,
create an OSS message.

Error message extract from SAP system. Copyright SAP SE.