APDU status word · ISO/IEC 7816-4 · EMV
6700Wrong length
What does APDU response 6700 mean?
Checking error: wrong length (Lc or Le).
SW1
67
SW2
00
Category
Error
Defined in
ISO/IEC 7816-4
In an EMV transaction
- Usually a terminal bug: the Lc does not match the data, or the GPO data does not match the PDOL lengths the card asked for.
- Check the PDOL/CDOL concatenation — each element must have exactly the length the card listed.
Decode any value
Paste any SW1 SW2 status word — including proprietary and card-OS specific values — to look it up in the full list.
Open the APDU Response Codes