Solution : https://service.sap.com/sap/support/notes/1332054 (SAP Service marketplace login required)
Key words :
display change master/change change master, changing change numbers, higher sap version, change number, symptom component, product safetymodule, specification managementwhen, unnecessarily long, terms cc02, c14q_aennr_use reason
Related Notes :
429146 | CC04, CC03: long runtime due to Full Table Scan |