Rolling analysis with SST and UMAT

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Rolling analysis with SST and UMAT

Dear members,

 I am trying to run a steady state rolling analysis using the SST capability and a UMAT that I have coded. Within the UMAT I have to call a few functions from an external library. Hence I compile the UMAT outside Abaqus and generate the standardU.dll file as mentioned here(

 However as soon as the SST step begins an error is printed in the message file. The error states the following



 I have also included the following lines in the custom_v6.env file.



 Has anyone experienced this issue? How can I resolve this?

 Thank You