Error deleting the follow-up/replacement material relationships

What causes this issue?

An error occurred when updating the new, changed, or deleted
follow-up/replacement material relationships in table WRF_FOLUP_TYP_A.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.