SAP Function Module search on RS_FI
Search FMs
RS_FIND_REPLACE_DIALOG -
RS_FIND_REPLACE_DIALOG_MULTI -
RS_FIND_REPLACE_GLOBAL - Global search in programs, components, screens, function modules etc.
RS_FIND_REPLACE_SET_PARAMS - Set find and replace strings for call to RS_FIND_REPLACE_DIALOG
Return Table index