Is the error happening on a or a client workstation ? Share public link
PowerBuilder is not throwing a fault of its own. It is trying to call a function that exists outside of its own executable. When that call fails or hangs, the runtime engine terminates the application and presents the user with the R0035 dialog. Understanding this is crucial, as it shifts the focus of the troubleshooting from PowerBuilder itself to the external component it is trying to reach.
If none of the above solutions resolve the R0035 error, it may be necessary to:
PowerBuilder remains a reliable framework for building data-driven enterprise applications. However, migrating legacy code or deploying apps to modern Windows environments can surface runtime errors. One such disruptive issue is the . powerbuilder application execution error r0035
: Trying to call a 16-bit DLL from a 32-bit application, or a 32-bit DLL from a 64-bit application. Troubleshooting and Solutions
Older PowerBuilder versions (e.g., 10, 11.5, 12.5) were not originally designed for modern operating systems like Windows 10 or Windows 11. Running these applications on newer OS versions can lead to , often due to stricter security settings, User Account Control (UAC), or changes in the way external components are handled by the OS. A notable compatibility issue on Windows 11 can cause programs to crash when using more than 1000 MB of memory, with compatibility mode often resolving these stability issues.
In the PowerBuilder ecosystem, this error indicates a severe memory management failure. It occurs when the application attempts to read from or write to a memory address that it does not have permission to access, or an address that no longer points to a valid object. Is the error happening on a or a client workstation
Understanding and Resolving PowerBuilder Application Execution Error R0035
If your application is 32-bit and you are on a 64-bit OS, use C:\Windows\SysWOW64\regsvr32.exe to register the component. Step 3: Implement Proper OLE Error Handling
If your application calls external DLLs (Windows API calls), R0035 occurs if the function signature in PowerBuilder does not match the actual DLL function, or if the DLL could not be loaded. When that call fails or hangs, the runtime
When an R0035 crash occurs, Windows usually logs a corresponding event. Press Windows Key + R , type eventvwr.msc , and hit Enter. Navigate to > Application .
This is a known behavior in some versions, where the IDE's debug environment has different error-handling characteristics compared to the runtime engine.
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