The error "error executing rsd_time_tct_mreadclass_check.exe" (often seen with the 2021 date or version context) is specifically associated with SAP Business Warehouse (BW) setup tasks. It typically occurs during the validation phase of initial setup tasks like SAP_BW_SETUP_INITIAL_S4HANA. Error Overview Component: SAP BW / S/4HANA Tasklist. Task: "Check Masterdata Read Classes." Phase: Validation.
This specific error occurs during the Phase Validation and the task "Check Masterdata Read Classes". It is often triggered by inconsistencies in metadata or the repository for standard time-related characteristics. Why This Error Happens error executing rsdtimetctmreadclasscheck exe 2021
Thus, this error likely originates from a custom-built application, possibly written in C++ or C#, that failed during a class integrity or runtime type check. The error "error executing rsd_time_tct_mreadclass_check