Oracle Message PGA-20912 - send and receive buffer lengths cannot both be zero

ERRORsend and receive buffer lengths cannot both be zero
CAUSEBoth the send and receive buffer lengths passed to PGAXFER were zero. This is invalid.
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.