A Business Configuration Set key is inconsistent

What causes this issue?

The Business Configuration Set contains a data record whose key is not
in the value range specified in the Dictionary.

System Response

This data record was not put in the maintenance object.

How to fix this error?

Read the data record from the Business Configuration Set manually and
correct the key field values according to the valid value range.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.