Use the column checkboxes to build your query. Header columns sets/unsets all columns
SELECT MANDT, STEP, LGART, KEY_FEATURE, SIGN, ENDDA, BEGDA, LGART1, LGART2, LGART3, LGART4, LGART5, PAYPER, NUMACC, FLAGPY, GEBER1, FISTL1, FIPEX1, FKBER1, BEGDA1, ENDDA1, GEBER2, FISTL2, FIPEX2, FKBER2, BEGDA2, ENDDA2, GEBER3, FISTL3, FIPEX3, FKBER3, BEGDA3, ENDDA3, PERY1, PERY2, METHOD FROM T5ITPOS_C