SV510 - Select an entry from subdialog "&".

SAP Error Message - Details

• Message type: E = Error

• Message class: SV - View Maintenance: Customize Messages

• Message number: 510

• Message text: Select an entry from subdialog "&".

What causes this issue?

You are in <ZH>complex table maintenance</>, which contains several
subdialogs. The relationship between the dialogs is shown by the dialog
structure.
You can go to the subdialogs from the dialog structure.

How to fix this error?

To go to a subdialog:

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

Go to a hierarchically subordinate subdialog
Choose an entry in the current subdialog, for which you want to see the
entries in the subordinate subdialog.
This is usually supplementary information about the higher-level
entries.
Choose the subordinate subdialog by double-clicking in the dialog
structure.
You go to the subordinate subdialog, where you can perform all display,
maintenance and transport operations as usual.
Go to a subdialog at the same or a higher level
Choose the subdialog by double-clicking in the dialog structure.
You go to the same or higher-level subdialog, where you can perform all
display, maintenance and transport operations as usual.

Error message extract from SAP system. Copyright SAP SE.