Solution : https://service.sap.com/sap/support/notes/495536 (SAP Service marketplace login required)
Key words :
menu option 'extras' -> 'display, status management change documents, respective object class, 'extras' -> 'action log', additional change documents, change document update, equipment master record, change documents, change document, master record
Related Notes :
456721 | Technical object: Support of change documents |
126315 | Change documents for status in technical objects |