The u25idautomation.dll file is a critical dynamic link library used primarily for barcode generation within SAP Crystal Reports. If you are seeing errors related to this file, it usually means Crystal Reports cannot find the physical DLL or the formula functions required to render barcodes correctly. What is u25idautomation.dll?
For 64-bit runtime support, place it in C:\Windows\System32 . u25idautomation.dll crystal reports