SAP Function Module search on RRT_G
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RRT_GET_DATASOURCEINFO - Give consumer info about specifics of the BIW multidimensional provide
RRT_GET_DATA_TIMESTMP - Returns the timestamp of the last data change
RRT_GET_DIM_CARDINALITY - Number of members in the dimension
RRT_GET_GENUNIID - Returns the GENUNIID to a Cube
RRT_GET_KEY_DATE - Key Date
Return Table index