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【Planning】Firm type used in R3 Planning
Purpose在R3 planning中，最主要的一个key那就是MRP type，这个MRP type控制着很多的setting，其中一项就是firm; 不同于APO(在APO里我们使用不同的category与Key figure，以及manual fix)，在R3里, 我们有SAP-firm也可以manual-firm，对于SAP-Firm，我们可以通过MRP type来Link Firm type，而firm type主要控制...
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【Planning】Planning run type - NETPL Speciality
Purpose我们知道在R3的Planning中，我们有三种planning run type，NETCH/NETPL/NEUPL；它们可以结合着planning file entry与planning horizon来进行相应的Planning或提高planning run的perforamnce；但是对于NETPL（net change in planning horizon），因为它牵涉了一个比较独立的parameter-planning horizon（...
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【Planning】one case using R3 MRP Simulation
Purposeto record one real case which uses simulation of MRP to solve the schedule delay issue.ContentMD02可以看到对这个material的proposal有delay:- delay的原因在于其下层的PL order有delayreschedule这个Proposal同...
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【Planning】R3 Planning run type and Planning file entry
Purpose在R3里，使用planning，那么首先的前提条件就是要激活MRP(若未激活只能single item single level)，同时planning file entry也就是必须的特别是对于total run.在R3里planning run有3种类型：NEUPL (total), NETCH(Net change), NETPL(net change in Planning horizon).这篇记录关注若无planning file ent...
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【Planning】APO data - inconsistent new codes - TS, Peg/planning file entry
PurposeAt times for many reason, inconsistence may happen b/t R3 and APO. here we don't want to look into detail of CIF or cockip how to ensure the consistence between these 2 systems, as it is a big deal we can cover in many posts later.this article is to solve the issue, for example, if ...
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【Planning】MRP planning exit to exclude codes
Purposefor total planning, particularly for MRP, we know we can use "sequence of plant" to define the sequenced plant list for planning run, for example in MD01;and we can also use "Product group" to group the materials which will have planning run at one time together, like in MD02/MD41 (MPS).Ho...
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[Planning] PIR - Adjustment period
Purpose:在planned independent requirement的处理中，adjust与reorg起到很大的作用；adjust类似于consumption并不会真正地去deduct掉PIR，而reorg则会处理掉PIR；Ajust period类似于forecast horizon。Reorg，若要完整地清除PIR hisotry，可以采取三步走的策略。Content:Adjust它定义在...
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【Planning】PI - 关于多个operation的lead time scheduling
Purpose不同于discrete manufacturing，不同的operation要么linear要么overlapping地进行process, 所以lead time scheduling是总和；而在process/flow manufacturing中，Lead time总是采取longest lead time；这一点，在production order的routing中关于overlapping中也可以进行设置如参考flow manufacturing....
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【Planning】MTO - strategy 50
Purpose在MTO中，20的strategy代表着pure MTO,较为简单，planning完全根据SO来run，产生SO specific的PL order或replenishment;而50相对要复杂一些，那可以使用PIR来提前run降低一些component或assemblies的Lead tme，类似于MTS（特别是40, planning with final assembly)，但是与MTS又有本质的不同。它...
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【Planning】MTS - Planing strategy, as well as consumption, reduction, withdraw
Purpose实例表明MTS的planning strategy，10/30/40/70, 以及发生的consumption, reduction, withdraw;Process:首先这个料维护了MRP Group而该Group分配了strategy group为40.所以，这也是为什么默认MD61都是VSF。 如果清空MRP Group与MRP 3下面的s...
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【Planning】Functional and Techncial of Capaciy - Interval, shift
Objective This solution proposal is based on “Interval” extraction inECC. As we know, if we can get “interval” correctly for the resource capacity,we can achieve: 1). to know why the ETA is calculated to that date/time 2). To cut the “interval”, then we can qui...
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【Planning】MTO - Super BOM
PurposeClassification is widely used in SAP, like 001- material, 023-match, 300-VC etc. This one-not is to record the process how to fulfill the various customized requirement from various customer, like MTO, like PC industry.And here only shows the BOM related, Super BOM and OD.Pr...
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【Planning】R3 PTF and firm mapped with APO
Purpose: 理清R3里的firm type，与APO里的SNP production horizon、ST horizon等的关系。 Approach: MRPType P1 - > Change to X0 in ECC - > Via CIF Enhancement , map thePlanning time fence ( from ECC) to SNP Prod Horizon/ SNP Stock transfer horizon( de...
