How To Fix 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message SV510 - Select an entry from subdialog "&". ?

  The SAP error message SV510, which states "Select an entry from subdialog '&'", typically occurs when a user is trying to perform an action that requires a selection from a list or subdialog, but no selection has been made. This can happen in various scenarios, such as when trying to save a transaction or when navigating through a dialog that requires user input.
  
  Cause:
  
  No Selection Made: The most common cause is that the user has not made a selection from a dropdown or list that is required for the transaction to proceed.
  Dialog Navigation: The error can also occur if the user has navigated away from a dialog without making a necessary selection.
  Data Entry Issues: Sometimes, the error can arise from incomplete data entry or if the system expects a certain input that hasn't been provided.
  
  
  Solution:
  
  Make a Selection: Go back to the subdialog or dropdown that prompted the error and ensure that