Solution : https://service.sap.com/sap/support/notes/896972 (SAP Service marketplace login required)
Key words :
transformation matrixnon-unique indexon, database systems index fields, transformation matrixes exist, terms transformation matrix, delete document structures, standard sap system, mandt tmxguid save, create - create index, database table dmupob, database statistics
Related Notes :
429146 | CC04, CC03: long runtime due to Full Table Scan |