It is posible get stresses from if i hawe only deformation results (U field output)?

Hello.

My question is: exist some way to obtain the stress result from deformation state of the model in Abaqus?

Or: exist some way, how restart or use initial state predefined field (deformation without stresses) from linear pertubation step (response spectra)?

Or: How recalculate stresses from deformations results (U field output), if i knew the undeformed and deformed state?

Thank you for your advice.

Abaqus ​​​​​​​