Hi,

I am getting the following error while compiling and linking my UMAT to ABAQUS. It have tested, it works well, it even gets compiled by ABAQUS, but somehow there is some linking problem it seems.... Can you help me out ??

End Compiling Abaqus/Standard User Subroutines
Begin Linking Abaqus/Standard User Subroutines
Creating library standardU.lib and object standardU.exp
End Linking Abaqus/Standard User Subroutines
1/25/2021 1:11:12 PM
Begin Analysis Input File Processor
1/25/2021 1:11:12 PM
Run pre.exe
1/25/2021 1:11:21 PM
End Analysis Input File Processor
Begin Abaqus/Standard Analysis
1/25/2021 1:11:21 PM
Run standard.exe

*** Error: standard.exe / rank 0 / thread 0 encountered an EXCEPTION_ACCESS_VIOLATION in ABQSMAAncAdbModule.dll (code 3221225477)

ABQSMAAncAdbModule.dll adb_BytePackage::ReleaseRecord
ABQSMAAncAdbModule.dll adb_BulkVolume::UnLoadRecord_inl
ABQSMAAncAdbModule.dll adb_BulkVolumesHandler::UnLoadRecords
ABQSMAAncAdbModule.dll Element::CloseCore  
ABQSMAAncAdbModule.dll Element::Close  
ABQSMAStaCore.dll std_elgen_general  
ABQSMAStaCore.dll std_elgen_driver  
ABQSMAStaCore.dll execs  
ABQSMAStaCore.dll execproc  
ABQSMAStaCore.dll procdriver  
ABQSMAStaCore.dll substep  
ABQSMAStaCore.dll exec  
ABQSMAStaCore.dll std_main  
standard.exe ???
standard.exe ???
standard.exe ???
KERNEL32.DLL BaseThreadInitThunk  
ntdll.dll RtlUserThreadStart  

Thank you.