What is "ankhkherednefer"

Ankhkherednefer (name formerly read as Ankhrenepnefer, or Ankhsherynefer) was an Ancient Egyptian official known from a block statue found in the Tell el-Maskhuta (perhaps ancient Pithom). The statue, made of red granite is now in the British Museum (BM 1007). Ankhkherednefer served under king Osorkon II whose name appears on the statue. On the statue he bears the titles inspector of the palace (rwDw n aH); good recorder of the house of Atum, lord of an (sXAw nfr n pr-itmw nb an) and highest lieutenant of the king (Hry idnw n pr-aA).