How To Fix TG454 - Table & could not be checked

SAP Error Message - Details

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 454

• Message text: Table & could not be checked

What causes this issue?

The table should be converted. To be safe, the system activated a check
whether customer fields will be deleted. There was an internal error
during this check.

System Response

The table is converted.

How to fix this error?

If you are not sure whether the table contains customer fields, contact
SAP.

Error message extract from SAP system. Copyright SAP SE.