SAP Message W0116 - Search criteria for long text only allowed if user exit used

Diagnosis The SAP search method (using function module IAC_STANDARD_SEARCH) doesnot allow searching using keywords in the product long text. You can only enter search criteria for long texts if you use a userexit. System Response The indicator for searching in long texts is deselected. Procedure Enter a function module for alternative productsearches before selecting the indicator again.