1. 기말재고 수량을 조회시 MMBE, MB52는 너무 느려서 만듬.*-- Table types ZTT_MM_MARD / ZST_MM_MARD WERKSWERKS_DCHAR MATNRMATNRCHAR LGORTLGORT_DCHAR LABSTLABSTQUANMARAMEINS INSMEINSMEQUANMARAMEINS SPEMESPEMEQUANMARAMEINS LFGJALFGJANUMC LFMONLFMONNUMC ZTT_MM_MSLB / ZST_MM_MSLB WERKSWERKS_DCHAR MATNRMATNRCHAR CHARGCHARG_DCHAR LIFNRLIFNRCHAR SOBKZSOBKZCHAR LBLABLABSTQUANMARAMEINS LBINSINSMEQUANMARAMEINS LFGJALFGJANUMC..