Here's the code I changed: data WORK.FILTER_FOR_MDVC_FLAGS; set WORK.FILTER_FOR_MDVC_FLAGS; call missing(ENTRY_DATE, FLAG_ID, MDVC_ID, MR_GATEWAY_ID, FLAG_COUNT, ORIGIN_DATE, INSERTED_BY, INSERT_DATE, UPDATED_BY, UPDATE_DATE); run; ods select none; ods output nlevels=want(where=(NNonMissLevels=0)); proc freq data=WORK.FILTER_FOR_MDVC_FLAGS nlevels; table _all_; run; ods select all; title 'COLUMNS WITHOUT DATA'; proc print;run; QUIT; Here's the report generated: COLUMNS WITHOUT DATA Obs TableVar TableVarLabel NLevels NMissLevels NNonMissLevels 1 ENTRY_DATE ENTRY_DATE 1 1 0 2 FLAG_ID FLAG_ID 1 1 0 3 MDVC_ID MDVC_ID 1 1 0 4 MR_GATEWAY_ID MR_GATEWAY_ID 1 1 0 5 FLAG_COUNT FLAG_COUNT 1 1 0 6 ORIGIN_DATE ORIGIN_DATE 1 1 0 7 INSERTED_BY INSERTED_BY 1 1 0 8 INSERT_DATE INSERT_DATE 1 1 0 9 UPDATED_BY UPDATED_BY 1 1 0 10 UPDATE_DATE UPDATE_DATE 1 1 0 The columns UPDATED_BY, UPDATE_DATE do not contain data. How can I get the report to list these two column names? Thanks in advance!
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