Current EAN will be deleted; see long text

What causes this issue?

You have deleted the present EAN manually. Since EANs are normally used
for identification within Logistics, deleting it may have far-reaching
consequences on management of the material.

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 whether you are sure you want to delete the EAN.

Error message extract from SAP system. Copyright SAP SE.