Basis Errors and Solutions

Symptom

This note contains information about known error causes that lead to message 00 123 “Invalid GUI input data”.

1
This problem occurs for composite radio buttons after keyboard navigation to a radio button and a subsequent dialog with the application server.
2
This problem occurs when you use function keys (such as F1, F4, and so on) for table control titles and column headers or tabstrip titles, or when you click blank Custom Control areas.
The system issues a different error message for these problems if you use SAP GUI 710 (see Note 1173811).
3
Problems occur when you use the keyboard and not the mouse to make selections in combo boxes.
4
The focus is set to an invisible Custom Control.
5
You enter invalid double-byte characters using Copy&Paste.
6
You want to send more than 30 KB data to the application server.

Reason and Prerequisites

There is an error in the kernel.
There is an error in the SAP GUI.
Solution

Use transaction ST20 to analyze the errors.

Error cause 1 is eliminated with the following kernel patch level:
620 1870
640 65
Error cause 2 is eliminated with the following kernel patch level:
640 110
700 42
Error cause 2 is in the SAP GUI.
GUI: 710, Patch: 9
GUI: 640, Patch: 32

Error cause 3 is in the SAP GUI.
The cause of error 4 in SAP GUI has been solved with a patch for SAP GUI for Windows.
GUI: 710, Patch: 9
GUI: 640, Patch: 32
The cause of error 5 in SAP GUI has been solved with a patch for SAP GUI for Windows.
GUI: 710, Patch: 11
The error has been solved. See Note 1305538.