CMN.ATO.GEN.400011 - Field incorrect format. Exceeds maximum digits or decimals and/or contains illegal characters or does not have the sign as the first character in a signed field.

Kindly check the following:

a. Some monetary field has a negative value (this is not allowed by ATO)

b. Values that has  0.00 or some very large number.

c. Has some text/character in it.

d. Name for bank account may be too long.

Please review all cells carefully.

If the issue still persists, please send a printscreen of the issue and copy of the form through, so we can better assist.