Error in recursiveness check for special procurement type

What causes this issue?

You have entered a special procurement type specifying that the
material is obtained from a delivering plant or from a producing plant.
A special procurement type has also been specified for the material in
this plant. This chain may possibly continue further.
However, at the end of the chain is a delivering plant or a producing
plant that already occurred elsewhere in the chain, resulting in
recursiveness.

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?

Please correct your entry.

Error message extract from SAP system. Copyright SAP SE.