Applying CFMA to practical wireless systems with imperfect channel state information (CSI) poses several challenges. One major challenge is the need to adapt the decoding process to account for the uncertainty in channel conditions. Imperfect CSI can lead to errors in decoding linear combinations of codewords, affecting the overall performance of the system. Additionally, the computational complexity of CFMA schemes may increase when dealing with imperfect CSI, as more sophisticated algorithms are required to mitigate the impact of channel estimation errors. Ensuring robustness against channel variations and optimizing the system for imperfect CSI are crucial aspects that need to be addressed in practical implementations of CFMA.