@YYK273
Please start your own thread. You can post a link to this question if you think it helpful.
Post your LOG with the code and the notes and messages as well as the error. Often there is diagnostic information that explains why. Copy the text from the log; on the forum open a text box and paste the text with the messages.
That sort of message where it includes something like
in _Imputation_= 1 in the input PARMS= data set.
typically indicates a data related issue related to the value of the variable, such as too few observations to model something.
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