Message Oracle PGA-22011 - password length of number is invalid; maximum length is number

ERRORpassword length of number is invalid; maximum length is number
CAUSEThe password is too long () to be used with TCP/IP RACF conversation security. This can occur only when the gateway initialization parameter PGA_SECURITY_TYPE is set to PROGRAM.
ACTIONThe password must be changed to a shorter value on both the client system and the system where the remote transaction program is being executed. The maximum allowable length for the password is characters. This restriction is imposed by RACF, not by the gateway.