SAP Note 13023 - Why was a BOM not exploded?

Component : Bedarfsplanung - Bills of Material

Solution : https://service.sap.com/sap/support/notes/13023 (SAP Service marketplace login required)

Summary :
The issue involves the non-explosion or non-detection of the Bill of Material (BOM) during a planning run or when creating or amending a subcontract order item or purchase requisition item in transactions like MD02, MD03, MD11, ME21, ME22, ME51, and ME52. Factors contributing to the problem include mismatched validity periods, overridden explosions in Customizing, unmaintained lot-size areas for multiple BOMs, incorrect selection IDs in Customizing (Transaction OS38), inactive BOMs for planning runs, and incompatibility in selecting alternative BOMs. Users should validate BOM periods, Customizing settings, and selection procedures. If unresolved, replicate the issue and consult SAP support.

Key words :
md02/md03/md11/me21/me22/me51/me52the relevant bill, customizing -> configuration -> logistics -> production        -> mrp -> mrp data/procedures -> planning run        ->, order quantity/explosion date/production version, -house production -> bom/routing selection, bom -> material bom -> assignment conf, additional key words explosion, defined lot-size area, lot-size area suitable, planned order explosion control, suitable alternative bom exists

Related Notes :

494629Phantom assembly is not exploded because of low-level code
415981MRP explodes old status of the work breakdown structure BOM
411618MRP explodes material BOM instead of WBS BOM
380807Incorrect components in collection proposals
351451Sales order BOM in project stock
210210BOM explosion:Conf.material with phantom assemblies
208852No BOM explosion in spite of planning mode '2'
202680Planned order: incor. components/capa. requirements
198487MRP - BOM header w/ parameter effectivity
190002MRP, planned order,... incorrect BOM explosion
186216Incorrect low-level codes in table MDVM
183898BOM: Components are missing after upgrade
180317MD11:incorrect configuratn aftr material change
160736Configuration for result-oriented order BOM
159033MD11: Wrong configuration after change of material
1505814.6A Characteristics planning with <, <=, >, >=
140836Bill of material incorrectly exploded, STVKN missng
128061Subcontracting: Inconsistencies in dependent requirements
102256MD11: No BOM explosion for SC planned order
88432BOM in planned order exploded incorrectly
65277Bill of material: No explosion in MRP
49748Process order: master recipe selection
42511BOM: Error in low-level code assignment
39032No BOM explosion with production version
31156Selection of alternative bills of material