EZZ4220I

Explanation
 TCP/IP recovery was entered and a dump was requested,
but the dump was suppressed by the Dump Analysis Elimination (DAE)
facility of MVS™ because the system
has SUPPRESS or SUPPRESSALL specified for DAE and the dump symptoms
matched a previous dump that was taken. 
 In the message text:
 type
The dump type.  The value of type is either
 TCP/IP or Telnet.

System action
 Processing continues with no dump taken. 

System programmer response
 This error matches the symptoms of
a dump that was taken previously. See dump suppression
chapter of z/OS MVS Diagnosis: Tools and Service Aids for information about DAE and how to locate
the records of the matching dumps.

User response
 Contact the system programmer

Module
 EZBITDRD 

Procedure name
  None.