Use
To check recorded data before saving it and to call the SAP enhancement CATS0003 (Validate Recorded Data), choose Check Entry. When you save the data, the system checks the data and calls the SAP enhancement CATS0003.
If errors are found during the data check, CATS regular displays them in a table.
In contrast to CATS classic, the system does not check the data and does not call the SAP enhancement CATS0003 when you choose