https://community.jmp.com/t5/Discussions/About-WorkFlow-Error-WF-ColumnRef-by-JMP17/m-p/788456#M96970 <P>Which course are you following?</P> Wed, 28 Aug 2024 16:17:43 GMT jthi 2024-08-28T16:17:43Z https://community.jmp.com/t5/Discussions/About-WorkFlow-Error-WF-ColumnRef-by-JMP17/m-p/788425#M96968 <P>I'm&nbsp;learn how to use the work flow&nbsp;step by step through the JMP course-JMP basic introduction vedio, but it shows error by&nbsp;WF_ColumnRef(like pic), please help to find out the problem. Thanks.</P> Wed, 28 Aug 2024 16:00:49 GMT https://community.jmp.com/t5/Discussions/About-WorkFlow-Error-WF-ColumnRef-by-JMP17/m-p/788425#M96968 LYY 2024-08-28T16:00:49Z https://community.jmp.com/t5/Discussions/About-WorkFlow-Error-WF-ColumnRef-by-JMP17/m-p/788456#M96970 <P>Which course are you following?</P> Wed, 28 Aug 2024 16:17:43 GMT https://community.jmp.com/t5/Discussions/About-WorkFlow-Error-WF-ColumnRef-by-JMP17/m-p/788456#M96970 jthi 2024-08-28T16:17:43Z