SCMã«ãããçç£ç®¡çã
SCMïŒãµãã©ã€ãã§ãŒã³ã»ãããžã¡ã³ãïŒãšçç£ç®¡çã¯å¯æ¥ã«é¢é£ããŠããããã€äºãã«è£å®ãåãé¢ä¿ã«ãããŸãã
çç£ç®¡çã培åºããSCMã®äžã§ããŸã掻çšããããšã§ãäŒæ¥ã¯ããå¹ççãªéçšãå®çŸããåžå Žã§ã®ç«¶äºåãé«ããããšãã§ããŸãã
ä»åã®èšäºã§ã¯ãSCMã«ãããçç£ç®¡çã®äœçœ®ã¥ãã»åœ¹å²ã«ã€ããŠæŽçããŸãã
SCMãšçç£ç®¡çã®äœçœ®ã¥ã
SCMã¯ãåææã®äŸçµŠããæçµè£œåã®æ¶è²»è
ã«è³ããŸã§ã®å
šããã»ã¹ã管çããæé©åããæŠç¥çãªã¢ãããŒãã§ãã
ããã«å¯ŸããŠãçç£ç®¡çã¯ã補é ããã»ã¹ãå¹ççã«ç®¡çãã補åã®çç£ãèšç»ã調æŽãå¶åŸ¡ããããšã«çŠç¹ãåœãŠã掻åã§ãã
SCMã¯ããµãã©ã€ãã§ãŒã³å
šäœã®æé©åãç®æãã顧客æºè¶³åºŠã®åäžããªãŒãã¿ã€ã ã®ççž®ãåšåº«åæžããã£ãã·ã¥ãããŒã®å¢å€§ãå®çŸããããšãç®æšãšããŠããŸãã
ãµãã©ã€ãã§ãŒã³ã¯ã調éãçç£ãæµéã販売ãªã©ã倿§ãªæŽ»åãå«ãŸããŸããããããå¹ççã«ç®¡çããããšã§ãå
šäœã®ã³ã¹ããåæžãããµãŒãã¹ã®è³ªãåäžãããããšãã§ããŸãã
çç£ç®¡çãšã¯ïŒ
çç£ç®¡çã¯è£œé æ¥ã®æ žå¿ããªã掻åã§ãå¹ççãã€å¹æçãªçç£ããã»ã¹ãå®çŸããããã«äžå¯æ¬ ã§ãã
çç£ç®¡çã®äž»ãªãã€ã³ãã¯ä»¥äžã®éãã§ãïŒ
çç£èšç»: çç£èšç»ã¯ã補åã®éèŠäºæž¬ã«åºã¥ããã©ã®è£œåãããã€ãã©ã®ãããçç£ããããæ±ºå®ããŸããçç£èšç»ã¯ãè³æºã®é©åãªå²ãåœãŠãšçç£ã¹ã±ãžã¥ãŒã«ã®çå®ãå«ã¿ãŸãã
調é管ç: å¿ èŠãªææãéšåããå¿ èŠãªæã«ãé©åãªå質ãšéã§å©çšå¯èœã§ããããšãä¿èšŒããããã»ã¹ã§ãã調é管çã¯ãçç£é å»¶ãé²ããã³ã¹ãã管çããäžã§éèŠã§ãã
çç£ã¹ã±ãžã¥ãŒãªã³ã°: çç£ã¹ã±ãžã¥ãŒã«ã¯ã補é ããã»ã¹ãèšç»ããæ§ã ãªè£œé 掻åãæéçã«æŽçããããšã«ãã£ãŠãå¹ççãªçç£ãããŒã確ä¿ããŸããç®æšã¯ããªãŒãã¿ã€ã ã®ççž®ãšçç£æ§ã®åäžã§ãã
å質管ç: 補åã®åè³ªåºæºãå®ãããããã®åºæºã補é ããã»ã¹å šäœã§äžè²«ããŠç¶æãããããã«ããããã»ã¹ã§ããå質管çã¯ã顧客æºè¶³åºŠãé«ããäžè¯åã«ããæå€±ãæžããããšãç®çãšããŠããŸãã
åšåº«ç®¡ç: éå°åšåº«ãåšåº«äžè¶³ãé²ããçç£ã«å¿ èŠãªææãäœæ¥äžã®è£œåã宿åã®é©åãªã¬ãã«ãç¶æããããã»ã¹ã§ãã广çãªåšåº«ç®¡çã¯ãã³ã¹ãåæžãšãµãŒãã¹ã¬ãã«ã®åäžã«ã€ãªãããŸãã
ã³ã¹ã管ç: çç£ã³ã¹ããæããå©ççãæå€§åããããã®æŠç¥çãªåãçµã¿ã§ããããã«ã¯ãææè²»ãåŽåè²»ããªãŒããŒãããã³ã¹ãã®ç®¡çãå«ãŸããŸãã
ç¶ç¶çæ¹å: 補é ããã»ã¹ã®å¹çåãçç£æ§ã®åäžãã³ã¹ãåæžãç®æãããçµç¹å šäœã®åãçµã¿ã§ããç¶ç¶çæ¹åã¯ã補åã®å質åäžãšé¡§å®¢æºè¶³åºŠã®åäžã«ãå¯äžããŸãã
çç£ç®¡çãšã¯ãçç£ã®ïŒMãšãããã人ïŒManïŒãã¢ãïŒMaterialïŒãæ©æ¢°ïŒMachineïŒãããŸã䜿ã£ãŠãå質ã»ã³ã¹ãã»çŽæïŒQCDïŒãæå€§åããæŽ»åãšããããšã§ãã
倧ããã¯ãèšç»ãã§ãŒãºã®çç£èšç»ãšãå®è¡ãã§ãŒãºã§ããçç£çµ±å¶ã®ïŒçš®é¡ã«åãããŸãã
çç£èšç»ãšããŠã¯ãçç£æ¹åŒã®æ±ºå®ãæé©ãªå·¥å Žã¬ã€ã¢ãŠãã倧æ¥çšã»äžæ¥çšã»å°æ¥çšèšç»ãšãã£ãæéå¥ã®çç£èšç»ã®ç«ãŠæ¹ãæé èšç»ãæšæºå䟡ã®äœæãªã©ããããŸãã
çç£çµ±å¶ãšããŠã¯ãäœå管çã»é²æç®¡çã»çŸå管çããQCïŒã€éå
·ã»IEã賌買管çã»å€æ³šç®¡çãèšå管çãšãã£ãããšããããŸãã
ããããªç®¡çããããŸãããç®çãšããã°QCDã®æé©ãã©ã³ã¹ãåããå©çãã§ã€ã¥ããçç£äœå¶ã¥ãããè¡ããšããããšã§ãã
SCMã®äžã®çç£ç®¡ç
çç£ç®¡çã¯ãSCMã®äžéšãšããŠã補é ããã»ã¹ã«ç¹åããŠããŸãã
çç£ç®¡çã®äžçªã³ã¢ãªç®æšã¯ãçç£ã«ãããŠQCDãæé©åïŒæè¯ã®ãã©ã³ã¹ããšãïŒããããšã«ãããå¹ççã«çç£ã§ãããããèšç»ããå®è¡ãã管çããããšã ãšãããŸãã
SCMã¯ããµãã©ã€ãã§ãŒã³å
šäœã«ã€ããŠãQCDãæé©åããæŽ»åã«ãªããŸãã
ãã®æå³ã«ãããŠãçç£ç®¡çã¯SCMã®äžã®éèŠãªäžéšåã§ãããæé©åã®å¯Ÿè±¡ã«ãªããŸãã
ããã§æ³šæç¹ããããSCMã¯å
šäœæé©ãç®æãã®ã§ãåã
ã®å奿驿޻åãšã¯çžåããããšããããããŸãã
ã€ãŸãã補é ãšããŠã¯æé©ãªãã®ã«ãããŠããåææã®èª¿éãã補åã»å補åã®ä¿ç®¡ã»ç©æµãªã©ãã以å€ã®æŽ»åãšã®é£æºãèãããšæé©ã§ã¯ãªããªã£ãŠããŸãããšã«ã€ããŠã¯ãSCMãšããŠã¯ãããŠçç£å¹çãèœãšãããããå¿
èŠãã§ãŠããã®ã§ãã
SCMã¯ããããã£ãåã
ã®å¹çãéã¿ãªãããå
šäœãšããŠã®å¹çãèããŠããå¿
èŠããããŸãã
補é ãããšããããšã®æå³
SCMã«ãšã£ãŠã補é ãããšããããšã¯ç¹å¥ãªæå³ãæã¡ãŸãã
ããã¯ããã«ãããªã³ã°ã»ãã€ã³ããã©ãã«ããããæå³ããããšã«ãªãããã§ãã
ãã«ãããªã³ã°ã»ãã€ã³ãã«ã€ããŠã¯äžèšèšäºã«ãŸãšããŠããŸãã®ã§ããã²ãäžèªããã ããã°ãšæããŸãã
ãã«ãããªã³ã°ã»ãã€ã³ããšã¯ãåšåº«ãã©ãã«ããããšããããšã§ãããåæã補åãå補åã«ãªãå¢ç®ã«ãªããŸãã
補é ãããšããããšã¯ãåæã«ä»å 䟡å€ãå ãããšããããã»ã¹ã§ãããéã«èšããšç¹å®ã®è£œåã«ããããã«ç¹å¥ãªåŠçããããšããããšã§ãã
倧äœã«ãããŠã¯äžåºŠå補åã»è£œåã«ããŠããŸã£ããã®ããããšã®åæã«æ»ãããšã¯ã§ããªããªã£ãŠããŸããŸãã
ãŸããåœç¶ãäœãå å·¥ãå ãããšããããšã¯ã³ã¹ãã䜿ããšããããšã§ãã
補é ãããšããããšã¯ãåæãšã³ã¹ããã€ãã£ãŠããŸããšããããšãæå³ããŸãã®ã§ã補é ããŠããŸããšããã®ã¯éåžžã«ãªã¹ã¯ãäŒŽãæŽ»åãšããããšã§ãã
補åãããå£²ãæ®ã£ãããå質äžè¯ããã£ãŠè²©å£²ã§ããªããªã£ããããããŸã§ã®ãã¹ãŠã®ã³ã¹ããç¡é§ã«ãªã£ãŠããŸããŸãã
ã§ãã®ã§ãã©ãã§åæãã補åã«ããããšãããã«ãããªã³ã°ã»ãã€ã³ãã¯éåžžã«éèŠãªæ±ºå®äºé
ã§ãããŸãããçç£ç®¡çã¯ãã®è£œé ã管çãããšããé¢ã§å€§äºã§ãããšããããšã§ãã
MPïŒCã«ã€ããŠ
SCMã«ã¯é£è§£ãªå°éçšèªãšããŠãMPïŒCããšãããã®ããããŸãã
MP&CïŒMaterial Planning & Controlãææèšç»ã»ç®¡çïŒã¯ãçç£ç®¡çã®äžå¿çãªèŠçŽ ã§ãããè£œé æ¥ã«ãããè³æã®èª¿éãåšåº«ç®¡çãäŸçµŠèšç»ã®æé©åãç®çãšããããã»ã¹ã§ãã
MP&Cã®äž»ãªç®çã¯ãå¿
èŠãªææãæ£ç¢ºãªææã«ãé©åãªéã§ãæé©ãªã³ã¹ãã§äŸçµŠããããšã«ãããçç£ããã»ã¹ã®å¹çæ§ãšå¹ææ§ãé«ããããšã«ãããŸãã以äžã«ãMP&Cã®äž»èŠãªæ©èœãšãã®éèŠãã€ã³ãã玹ä»ããŸãïŒ
é絊èšç»ïŒDemand PlanningïŒ: åžå Žã®éèŠäºæž¬ãåºã«ããŠãã©ããããã®è£œåãå¿ èŠãšãããããèŠç©ãããŸãããã®äºæž¬ã¯ãææèª¿éãçç£èšç»ã®åºç€ãšãªããŸãã
ææèŠæ±èšç»ïŒMaterial Requirements PlanningãMRPïŒ: 補åã®çç£ã¹ã±ãžã¥ãŒã«ã«åºã¥ããŠãå¿ èŠãªææãéšåã®çš®é¡ãéãèª¿éææãèšç®ããŸããMRPã¯ãçç£ã«å¿ èŠãªè³æãé©åãªææã«äŸçµŠããããšãä¿èšŒããããšã§ãåšåº«ã³ã¹ãã®åæžãšçç£å¹çã®åäžãç®æããŸãã
賌買ããã³èª¿é: MRPã«åºã¥ããŠãå¿ èŠãªææãéšåã®è³Œè²·ãªãŒããŒãçºè¡ããŸããé©åãªãµãã©ã€ã€ãŒéžå®ãäŸ¡æ Œäº€æžãçŽæã®ç®¡çãªã©ãã³ã¹ãå¹çè¯ãå質ã®é«ãææã調éããããšãæ±ããããŸãã
åšåº«ç®¡çïŒInventory ControlïŒ: 宿åãäœæ¥äžã®è£œåïŒWIPïŒãåææã®åšåº«ã管çããéå°åšåº«ãååããé²ããŸãã广çãªåšåº«ç®¡çã¯è³æ¬ã³ã¹ããåæžããçç£ã®æè»æ§ãé«ããããšã«å¯äžããŸãã
ãµãã©ã€ãã§ãŒã³ç®¡çïŒSupply Chain ManagementïŒ: ææã®èª¿éãã補åã®é¡§å®¢ãžã®é éãŸã§ã®å šããã»ã¹ãéããŠããµãã©ã€ãã§ãŒã³å šäœã®æé©åãå³ããŸãããµãã©ã€ãã§ãŒã³ã®éææ§ãé«ããåã¹ãããã§ã®å¹çæ§ãšå調ãä¿é²ããŸãã
çç£èšç»ïŒProduction PlanningïŒ: éèŠäºæž¬ãšMRPã®çµæãåºã«ããŠãçç£æŽ»åãèšç»ããŸããèšåã®çšŒåèšç»ãçç£ã©ã€ã³ã®ãã©ã³ã¹èª¿æŽãåŽååã®ã¹ã±ãžã¥ãŒãªã³ã°ãªã©ãå«ãŸããŸãã
å質管çïŒQuality ControlïŒ: 調éããææã®å質ãä¿èšŒãã補é éçšã§ã®åè³ªåºæºãç¶æããŸããå質管çã¯ãæçµè£œåã®å質ãšé¡§å®¢æºè¶³åºŠãä¿èšŒããããã«äžå¯æ¬ ã§ãã
MP&Cã¯ãå¹ççãªçç£æŽ»åãšã³ã¹ãåæžãå®çŸããããã«ãèšç»ãå®è¡ãç£èŠã®å段éã§ç¶¿å¯ãªç®¡çãèŠæ±ãããŸãã
TOCã«ã€ããŠ
TOCïŒTheory of Constraintsãå¶çŽçè«ïŒã¯ãã€ã¹ã©ãšã«ã®ç©çåŠè
ãšãªã€ãã»ãŽãŒã«ãã©ããã«ãã£ãŠ1980å¹Žä»£ã«æå±ãããçµå¶çè«ã§ãã
çç£ç®¡çãšããŠã補é ã®ã¹ã«ãŒããããæå€§åããçè«ã§ãããšåæã«ã
TOCã¯çç£ç®¡çã ãã§ãªãããµãã©ã€ãã§ãŒã³ãããžã¡ã³ãïŒSCMïŒã«ãããŠãæå¹ãªãã¬ãŒã ã¯ãŒã¯ãšããŠäœ¿ããŸãã
TOCçè«ã®ããã»ã¹ã¯äžèšã®ãšããã§ãã
â å¶çŽã®ç¹å®ïŒTOCã§ã¯æåã«ãçç£ããã»ã¹å
ã®ããã«ããã¯ãŸãã¯å¶çŽãç¹å®ããŸãã
å¶çŽã¯ããã»ã¹ã®æµãã劚ããå
šäœã®åºåãéå®ããèŠå ãšãªããŸãã
â¡å¶çŽã®æŽ»çšïŒå¶çŽãç¹å®ãããããæ¬¡ã«ãã®å¶çŽãã§ããã ãå¹çè¯ã掻çšããŸãã
ã€ãŸããå¶çŽãæã€ãªãœãŒã¹ã®ç¡é§é£ãããªããããã®ãªãœãŒã¹ãæå€§éã«æŽ»çšããããããã»ã¹ã調æŽããŸãã
â¢åŸå±åïŒãµããªãŒãã£ããŒãïŒïŒã·ã¹ãã ã®ä»ã®éšåã¯ãç¹å®ãããå¶çŽã«ãåŸå±ãããå¿
èŠããããŸãã
ããã¯ãå¶çŽä»¥å€ã®éšåãæé©åããããšããå¿
ãããå
šäœã®ããã©ãŒãã³ã¹åäžã«ã€ãªãããªãããã§ãã
å¶çŽã«åŸå±ããããšã§ãçç£ããã»ã¹å
šäœãåäžã«æµããåšåº«ã®éå°èç©ãåŸ
æ©æéã®å¢å ãé²ããŸãã
â£å¶çŽã®è§£æ¶ïŒå¯èœã§ããã°ãå¶çŽãè§£æ¶ããæªçœ®ãè¬ããŸãã
ããã«ã¯è¿œå ã®æ©æ¢°ã®è³Œå
¥ãæ°ããªäŸçµŠæºã®ç¢ºä¿ãããã»ã¹ã®åèšèšãªã©ãå«ãŸããå ŽåããããŸãã
ãã ããå¶çŽãè§£æ¶ããããšãã·ã¹ãã ã®æ°ããªå¶çŽãæããã«ãªãããšãå€ãããŸãâ ã®å¶çŽã®ç¹å®ã«æ»ãããã®æé ãç¹°ãè¿ããªããå¹çãäžããŠããããšã«ãªããŸãã
TOCã¯çç£ã®ã¹ã«ãŒããããšåŒã°ããã¢ãŠãããããæå€§éã«ããèãæ¹ã§ãã
ãã ãããã¯çç£ã ãã§ãªãããµãã©ã€ãã§ãŒã³å
šäœã«åœãŠã¯ããããšãã§ããŸãã
ãµãã©ã€ãã§ãŒã³ã®äžã§ã¯ãå
šäœã®ç©æµéãæ±ºããå¶çŽãšãªããããã«ããã¯ããååšããŸãã
ãµãã©ã€ãã§ãŒã³ã¯ããã®ããã«ããã¯ä»¥äžã®éãåãæ±ãããšãã§ããŸããã
ãªã®ã§ããã®ããã«ããã¯ã¯ããŸãæå€§éã«æµããããã«ããªããã°ãªããŸããããããããã«ããã¯ã®æå€§æŽ»çšã§ãã
ããã«ããã¯ã®åã«ã¯åšåº«ã眮ããŠãæãããçºçããªãããã«ããŸãã
éã«ãããã«ããã¯ä»¥å€ã®å·¥çšã«åšåº«ã眮ããŠãããã®åšåº«ã¯æçµçãªãµãã©ã€ãã§ãŒã³ã®æé©åãšã¯ç¡é¢ä¿ã§ãã
ããã«ããã¯ã®åã®åšåº«ã ããæå³ãããã®ã§ãã
ãããã£ãŠãããã«ããã¯ãã©ãããç¹å®ããããã«ããã¯ãæå€§æŽ»çšããããšãTOCçè«ã®äžçªéèŠãªãšããã§ãã
次ã«ããã«ããã¯ã®å¹çãäžããã®ã§ããããããããšããµãã©ã€ãã§ãŒã³å
šäœã®ããã«ããã¯ãå¥ã«ç§»ãããšã«ãªããŸãã
ãããããšããŸãããã«ããã¯ãã©ãã«ç§»ã£ãã®ããèŠã€ããå¿
èŠããããŸãã
ãã ãããã«ããã¯ãïŒã€æ¹åãããšããã®æ¬¡ã®ããã«ããã¯ã®åãŸã§ã¹ã«ãŒãããã®éãå¢ããããšã«ãªããŸãã
ãããã£ãŠæ¹åããŠããããšãç¹°ãè¿ããŠãããŸãã
ãã®ããã«ãTOCã¯çç£ç®¡çã®èãæ¹ã§éåžžã«éèŠã§ããã®ãšåæã«ããµãã©ã€ãã§ãŒã³ãããžã¡ã³ãã«ãéããèãã§ãã
ãŸãšã
以äžãä»åã¯SCMã«ãããçç£ç®¡çã«ã€ããŠãŸãšããŠã¿ãŸããã
çç£ç®¡çã¯ããµãã©ã€ãã§ãŒã³ã®äžã®è£œé ã«ã€ããŠæé©åããæŽ»åã§ãã
QCDã®äžçªè¯ããã©ã³ã¹ãåãããã«ãçç£èšç»ãšè£œé çµ±å¶ïŒçŸå管çã»é²æç®¡çã»äœå管çïŒãè¡ãããšã®çç£ã®ç®¡çå
šè¬ãæãç®¡çæŽ»åã§ãã
ãããŠããµãã©ã€ãã§ãŒã³ãããžã¡ã³ãã¯ã調éã»è£œé ã»ç©æµã»è²©å£²ãšãã£ããµãã©ã€ãã§ãŒã³å
šäœã®æé©åãå³ã掻åã§ãã
çç£éšéã ãã®æé©åã§ãä»ã®æ©èœã«ã¯æªåœ±é¿ããããã®ã«ã€ããŠã¯ãSCMãšããŠã¯å
šäœèª¿æŽãå³ãå¿
èŠããããåã
ã®æé©åãšå
šäœã®æé©åã®ãã©ã³ã¹ã§èœãšãã©ãããèŠã€ããããšãéèŠã§ãã
ãŸãSCMã«ã€ããŠãããããšãŸãšããŠããããšæããŸãã®ã§ããããããé¡ãããããŸãã
