ERROR:  second sf in 046 should be "e"

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KEY  AAA0237
ST   n
RT   a
BL   m
EL   7
DCF
FMT  B
TOC
008  000000n        xx ?????????????? ??und d
035    |a(NNC)apis67
046    |aq|c725|d726
049    |aAPIS
090    |aO.Col.inv.|b67 (acc. 4.33)
245  00|atax receipt,|f[725-726 AD]
300    |a1 ostracon ;reddish clay with yellowish glaze ;|c7 x 12.5 cm.