SAP Function Module search on REF
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REFER_TEXT - SAPscript: Refer to text
REFMSGTYPE_GET_REDUCE_MSGTYPES - Determines the Active, Reduced Message Types
REFRESH_COMPARE_TABLES - Delete all entries in Compare Tables
REFRESH_SMOFDSTAT - Refresh SMO-Tables
REFRESH_SMOTABLES - Refresh SMO-Tables
REFRESH_STRUCTURE -
REF_BDOC_RETRIEVE - To retrieve the ref Bdoc from the Bdoc store
Return Table index