https://help.sap.com/doc/f1b5bc26ff6147b38bed2bbeb3153578/3.0/de-DE/SG_DPP_RRA.pdf2018-05-24https://help.sap.com/doc/saphelp_regreporting30/3.0/de-DE/46/d287e072451516e10000000a114a6b/frameset.htm2016-06-17