Purpose: For the searchhelp on Liquid UI fields to work, you need to install the ABAP program (ZGUIXTF4) in your SAP ERP system and also assign a transaction code ZXF4 to this program.
NOTE:You can download the ABAP program ZGUIXTF4 from the below link:
http://updates.guixt.com/downloads/zguixtf4.zip Please refer to the attachment for steps to install!