SOLUTION:

ERRINVT003: Company Acc No. must not contain more than 15 characters. Please fix the Account field for this company in the Company Finance module in CW so that it does not exceed 15 characters and that it matches the Supplier Card in MYOB.

ERROR:

fix the Account field for this company in the Company Finance module in CW so that it does not exceed 15 characters and that it matches the Supplier Card in MYOB.