topic Re: opposite ARRAYINDEX in SAS Programming https://communities.sas.com/t5/SAS-Programming/opposite-ARRAYINDEX/m-p/626444#M184769 Could you explain what you need in more details?<BR /><BR />All the best<BR />Bart Fri, 21 Feb 2020 11:54:32 GMT yabwon 2020-02-21T11:54:32Z opposite ARRAYINDEX https://communities.sas.com/t5/SAS-Programming/opposite-ARRAYINDEX/m-p/626420#M184761 <P>Good afternoon! Looking a function for inverse arrayindex. If it does not find in the array then</P><P>&nbsp;</P><P>IIF(ARRAYINDEX(&lt;&lt;globals.MPS_FREE16old&gt;&gt;, &lt;&lt;events.RTDM_PRODUCT_ID&gt;&gt;) eq 0, 31</P><P>&nbsp;</P><P>&nbsp;</P><P>How it is correct?</P> Fri, 21 Feb 2020 11:23:42 GMT https://communities.sas.com/t5/SAS-Programming/opposite-ARRAYINDEX/m-p/626420#M184761 DimaSup 2020-02-21T11:23:42Z Re: opposite ARRAYINDEX https://communities.sas.com/t5/SAS-Programming/opposite-ARRAYINDEX/m-p/626444#M184769 Could you explain what you need in more details?<BR /><BR />All the best<BR />Bart Fri, 21 Feb 2020 11:54:32 GMT https://communities.sas.com/t5/SAS-Programming/opposite-ARRAYINDEX/m-p/626444#M184769 yabwon 2020-02-21T11:54:32Z Re: opposite ARRAYINDEX https://communities.sas.com/t5/SAS-Programming/opposite-ARRAYINDEX/m-p/626485#M184802 That's not valid SAS code. Looks like you're possibly looking for WHICHC/WHICHN. Fri, 21 Feb 2020 15:26:34 GMT https://communities.sas.com/t5/SAS-Programming/opposite-ARRAYINDEX/m-p/626485#M184802 Reeza 2020-02-21T15:26:34Z