Sapbtmp.dll May 2026

Warning: Downloading DLLs from third-party "DLL download" websites is extremely dangerous. Most such files contain malware. Only obtain sapbtmp.dll from an official SAP source or a trusted, identical SAP GUI installation from a colleague.

If you have access to another machine with the same SAP GUI version, you can: sapbtmp.dll

Follow these troubleshooting steps in order, from simplest to most comprehensive. insufficient disk space

A user cleaning "old files" or moving program directories manually may inadvertently delete or relocate sapbtmp.dll. SAP RFC SDK)

The most common cause. An interrupted setup, insufficient disk space, or a faulty installer can leave sapbtmp.dll partially written or entirely absent.

Uninstall all SAP front-end components (SAP GUI, SAP Logon, SAP RFC SDK), reboot, then reinstall the latest version from scratch.