address change; redirection
Computing term for changing the destination address, such as for email or package forwarding.
Set up email redirection.
I applied for mail forwarding when I moved.
転送 means 'forwarding' or 'transferring' something already received, while 宛先変更 specifically refers to changing the destination address itself.
Standard kanji spelling for 'address change' or 'redirection'.
Variant spelling using hiragana for the first part; less common but still seen.
Rare variant with okurigana; not standard.
Compound of 宛先 (あてさき, 'address') and 変更 (へんこう, 'change').