Enter at least one percentage value for recyclate

What causes this issue?

You have recyclate content but you
did not provide a value for one of the four percentage attributes.

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?

Enter at least one value for one of the four percentage attributes.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.