Message Oracle PGA-20918 - send length number number is number but only number bytes are left in the buffer

ERRORsend length number number is number but only number bytes are left in the buffer
CAUSEThe length specified in send lengths array element number exceeded the number of bytes of data remaining in the send buffer.
ACTIONCheck that the PGDL and COBOL record descriptions used to define the transaction to PGAU are in sync with the transaction program and that the PL/SQL TIP was generated by PGAU using the correct definitions. If modifications have been made to the generated PL/SQL code, check that they are correct.