Use the column checkboxes to build your query. Header columns sets/unsets all columns
SELECT MANDT, DCT_PERNR, DCT_SEQNR, DCT_ROWID, NICAT, CTOUT, ASSGM, PRRTY, APPS, DIRFB, DIRRP, DIRPW, LSFLG, LTLVR, WK6FL, NIPAY, NIBASE, AMTTOLEL, AMTLELEET, AMTEETERT, AMTERTUEL, AMTFROMUEL, EENIC, ERNIC, EENIR, ERNIR, ADJUST, MPT, AMTERTUAP, TA_PERNR, ORG_NICAT, AMTFROMUST FROM P2RG_NIC