Good morning, I am writing to illustrate a problem that I just can not solve. this is the data set in question (see attachment). As you can see, the Data variable has missing values, and I should fill in those values by taking what is above. For example, if the date corresponds to June 30 in the first line, then also the next two lines must contain June 30th. I am aware that using the LAG1 and LAG2 function I could solve the problem (as I did in SAS base 9.4). I would like to be able to reproduce this in SAS Data Integration, but I have many difficulties. Could I kindly have any suggestions? Thank you
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