Modifications from Releases <= 4.0 exist. Perform a reset.

What causes this issue?

There are modifications of Release <= 4.0. Please reset.

System Response

There are still modifications that were builito a Release <= 4.0. These
cannot be converted during an update adjustment.

How to fix this error?

Reset this object to the original. Afterwards, insert your modifcations
once again, if this is still required.

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.