When del­ving into the world of vari­ants, many dif­fe­rent terms quick­ly sur­face that only seem to be direct­ly rela­ted to one ano­ther. Some of the terms used are vari­ant manage­ment, pro­duct con­fi­gu­ra­ti­on or com­ple­xi­ty manage­ment.

The term vari­ant manage­ment means, among other things, the manage­ment or admi­nis­tra­ti­on and thus con­trol of the vari­ants of pro­ducts. A vari­ant of a pro­duct can also be refer­red to as a cha­rac­te­ristic. For the initi­al con­side­ra­ti­on, it is irrele­vant whe­ther the vari­ants alre­a­dy phy­si­cal­ly exist in the warehouse or whe­ther the­re is only a theo­re­ti­cal descrip­ti­on of the vari­ant. The com­ple­xi­ty of vari­ant manage­ment aims at the pre­cise descrip­ti­on of the cha­rac­te­ristics of the respec­ti­ve pro­duct ver­si­ons in order to distin­gu­ish them from one ano­ther. Well-defi­ned pro­duct vari­ants are often also iden­ti­fied with uni­que pro­duct codes or type codes. The pos­si­bi­li­ties of map­ping the pro­per­ties are diver­se and can vary con­sider­a­b­ly depen­ding on the type of pro­duct.

Within this frame­work com­ple­xi­ty manage­ment also plays a role. Many manu­fac­tu­r­ers of mul­ti-vari­ant pro­ducts are over­whel­med by the amount of parts and assem­blies that are used in the­se pro­ducts. In this con­text, sup­pli­er pro­ces­ses also play a role and need to be con­side­red as well. Which buy­er would­n’t be hap­py to know that three depart­ments are actual­ly orde­ring the same screw from dif­fe­rent sup­pli­ers at dif­fe­rent pri­ces. Opti­mi­zing this sup­pli­er pro­cess is worth pure money. Howe­ver, using soft­ware solu­ti­ons for this pur­po­se will only help if the under­ly­ing data struc­tures are stan­dar­di­zed. Nevert­hel­ess, indi­vi­du­al cus­to­mer requi­re­ments, exten­ded legal regu­la­ti­ons, glo­bal frame­work con­di­ti­ons, sus­taina­bi­li­ty con­side­ra­ti­ons, ope­ra­ting con­di­ti­ons and much more lead to incre­asing­ly com­plex pro­duct cha­rac­te­ristics.

The term pro­duct con­fi­gu­ra­ti­on descri­bes pro­ces­ses in which spe­ci­fic vari­ants or cha­rac­te­ristics of pro­ducts are found or put tog­e­ther. Hence pro­duct con­fi­gu­ra­ti­on builds on the know­ledge and data struc­tures of vari­ant manage­ment. The pro­duct con­fi­gu­ra­ti­on can be seen as an inter­face to seve­ral are­as. A pro­duct con­fi­gu­ra­tor can for ins­tance help end cus­to­mers to find their indi­vi­du­al­ly desi­gned pro­ducts, signi­fi­cant­ly sim­pli­fy the pre­pa­ra­ti­on of quo­ta­ti­ons for sales repre­sen­ta­ti­ves working in the field, sup­port the con­trol­ling pro­cess or ser­ve as a mas­ter data base for pro­duct deve­lo­p­ment. As a CPQ sys­tem (Con­fi­gu­re Pri­cing Quo­te), the pro­duct con­fi­gu­ra­tor can resol­ve all depen­den­ci­es bet­ween pro­duct com­pon­ents and thus pro­vi­de con­s­truc­ti­ble solu­ti­ons. Depen­den­ci­es do not only include the hard cons­traints and exclu­si­ons, but also opti­miza­ti­ons, recom­men­da­ti­ons and vali­di­ties based on a wide ran­ge of assump­ti­ons and para­me­ters.

CREALIS® PDM (Pro­duct Data Manage­ment) is a sys­tem that enables the struc­tu­red sto­ring of vari­ant infor­ma­ti­on. At the same time it offers many func­tions to defi­ne depen­den­ci­es in a simp­le, clear and under­stan­da­ble way. It is irrele­vant whe­ther the models are based on small-sca­le, nes­ted BOMs or a more modu­lar view is to be built up. The ques­ti­on of whe­ther this can be descri­bed as vari­ant manage­ment then depends on the respec­ti­ve point of view. CREALIS® CPQ builds on the PDM struc­tures and offers a con­ve­ni­ent and com­pre­hen­si­ve con­fi­gu­ra­tor appli­ca­ti­on with all neces­sa­ry func­tions such as con­flict hand­ling, aut­ho­riza­ti­on and role con­cepts, mar­ket-spe­ci­fic pro­duct cata­lo­gues, pri­ce cal­cu­la­ti­ons, docu­ment gene­ra­ti­on and much more.

If you have ques­ti­ons about vari­ant and com­ple­xi­ty manage­ment or you are con­side­ring pro­duct con­fi­gu­ra­ti­on — get in touch with us. We bring a lot of expe­ri­ence from num­e­rous pro­jects in various indus­tries and can offer you a solu­ti­on for your pro­blems.