Anyone know this problem? I'm using SAS EG 4.2 (4.22.0.9238). However, I'm try to use SAS 9.2 that have no this warning message. %LET REFYR = 2011; PROC TRANSPOSE DATA= MBENEFIT OUT=MBEN&REFYR (RENAME=(_3=MD3_&REFYR _5=MD5_&REFYR _6=MD6_&REFYR _7=MD7_&REFYR _8=MD8_&REFYR _0=ALL_&REFYR)); ID SEC ; WARNING: The variable _3 in the DROP, KEEP, or RENAME list has never been referenced. WARNING: The variable _5 in the DROP, KEEP, or RENAME list has never been referenced. WARNING: The variable _6 in the DROP, KEEP, or RENAME list has never been referenced. WARNING: The variable _7 in the DROP, KEEP, or RENAME list has never been referenced. WARNING: The variable _8 in the DROP, KEEP, or RENAME list has never been referenced. WARNING: The variable _0 in the DROP, KEEP, or RENAME list has never been referenced. Thanks all
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