Oracle Message PGA-20937 - receive buffer length is number but no receive lengths were specified

ERROR	receive buffer length is number but no receive lengths were specified
CAUSE	The receive buffer length passed to PGAXFER was , but the receive lengths array was either null or contained a receive count of zero.
ACTION	Check that the PGDL or 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.