The error is a known issue documented in SAP KBA 2908739 . It typically occurs during the initial setup of SAP BW on S/4HANA systems (specifically when running task list SAP_BW_SETUP_INITIAL_S4HANA ). Core Problem Details
In this 2,000+ word guide, we will dissect the possible causes of this error, provide step-by-step troubleshooting methods, and offer prevention tips. By the end, you will have a clear action plan to eliminate this error for good.
If 2021 is an exit code:
If you work in , check vendor-specific logs.
The "error executing rsdtimetctmreadclasscheck exe 2021" error is a clear sign that a program's RDTSC-based anti-debugging mechanism has been triggered. The most common and easily fixed cause is running the executable from a virtual machine's shared folder. Moving the program to a standard, non-shared location inside the VM's file system almost always resolves the issue. If that fails, running it on a physical machine or adjusting VM settings are the next best steps. Understanding the role of the RDTSC instruction clarifies why these timing-sensitive errors occur and how to circumvent them effectively. error executing rsdtimetctmreadclasscheck exe 2021
The string rsdtimetctmreadclasscheck does not follow typical naming conventions for executables or system processes. It could be:
If you suspect your security software is interfering, add the program's folder as an exclusion. The error is a known issue documented in SAP KBA 2908739
If the software is obsolete and unsupported, isolate the failing process by: