SAP Note 183898 - BOM: Components are missing after upgrade

Component : Bills of Material -

Solution : https://service.sap.com/sap/support/notes/183898 (SAP Service marketplace login required)

Key words :
correct incomplete item data, existing component assignments disappear, error message 29284stvkn_not_initialized reason, material requirements planning terminates, create exception itemdata_incomplete, multi-level planning, display tables stpo, stpo records exist, individual component assignment, terms component assignment

Related Notes :

855250ZZSTVKNX report is giving short dump
380807Incorrect components in collection proposals
355204Missing component assignment in task list
338508Supply STVKN, Note 183898 has no effect
189966Deletion of STAS records without STPO
156364Problems with component allocation after upgrade
140836Bill of material incorrectly exploded, STVKN missng
13023Why was a BOM not exploded?