Jump to content

< Back to Forum


Evaluate Expression Left

  • Please log in to reply

#1 Maciej 16 July 2015 - 12:46 AM



I try to use evaluate expression but I found one problem


We use: LEFT($RV_DNIS,4) and want to recognize prefix (alphanumeric)


Using LEFT(221602937,4) we receive right result: 2216

But using for LEFT (CD17221602937,4) we receive empty result.


Can You help me WHY?

#2 SupportTeam 16 July 2015 - 06:54 AM

Please use quote characters around the input string. ie:




also a good idea to have the quotes around any result variable expressions that should be treated as strings. eg: