550-: Internal error processing function SSOBRETN=rc.

Explanation

The specified function was using the JES SubSystem Interface (SSI) and received the specified SSOBRETN return code value. The return codes are documented in z/OS MVS Using the Subsystem Interface .

System action

No data is sent. FTP continues.

User response

Ensure that the JES subsystem is active.

System programmer response

None.