Abstract
We describe equivalence classes of indecomposable exact module categories over a finite graded tensor category. When applied to a pointed fusion category, our results coincide with the ones obtained in [Citation11].
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Acknowledgments
The work of M.M. was partially supported by CONICET (Argentina), FONCyT and Secyt (UNC). We also want to thank the referee for his/her constructive remarks that improve the presentation of the paper and for spotting several errors in previous versions of the paper.