Error during update - data records not saved

What causes this issue?

An error occurred during the database update.

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?

Check the selected data record. If you have selected multiple data
records, check each data record individually to determine which data
record caused the error.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.