Sometimes the help files exist, but Windows doesn't know which program to use to open them.
Oracle Forms’ help system struggles with spaces in file paths. Avoid:
Create a simple form with one button. Set its Help File property to a known working .chm file. Run the form and press F1. If it works, your main form’s help configuration is the issue. frm-18105 failed to start the help system
| Environment | Most Likely Fix |
|-------------|----------------|
| Client‑Server, Windows 7/10 | Restore or correct FORMSxx_HELP_PATH registry key. |
| Client‑Server, Windows 10/11 (.hlp) | Convert to .chm or use KEY-HELP override. |
| Web Forms (all versions) | Set correct virtual path in Form’s Help property and verify file exists on server. |
| Oracle E‑Business Suite | Run “Generate Help Data” and apply help patches. |
| Any environment, urgent workaround | Trap KEY-HELP trigger and call WEB.SHOW_DOCUMENT or HOST. |
In Oracle Forms, the help system refers to one of two things: Sometimes the help files exist, but Windows doesn't
When you trigger online help, Forms tries to launch an external help viewer (e.g., hh.exe for .chm files, or a Java‑based help viewer). Error FRM‑18105 means the launch attempt failed. Possible reasons include:
Open a command prompt and type:
hh.exe "C:\path\to\your\help.chm"
If the help file opens, the file and viewer work. If not, fix that first.
Now, follow the appropriate section below. Oracle Forms’ help system struggles with spaces in