Message Oracle PGA-20931 - send buffer length of number exceeds the maximum of number

ERRORsend buffer length of number exceeds the maximum of number
CAUSEThe send buffer length, , passed to PGAXFER was larger than the maximum allowed, .
ACTIONCheck that the PGDL and COBOL record descriptions used to define the transaction to PGAU do not define any data items larger than the maximum size allowed by APPC. Correct the data item(s) in error and regenerate the PL/SQL TIP using PGAU.