The "Check Option" field will be suppressed for certain characteristics

What causes this issue?

The system only needs the <LS>Check Option</> field for characteristics
used by the that the characteristic value store in table WRF_CHARVAL.
Therefore, it is suppressed for all other characteristics.
The check option controls how the system checks the input characteristic
values against table WRF_CHARVAL. The system also uses this field when
deleting characteristic values in transaction WRFCHVAL.

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.