EZZ7453I

Explanation
 A CSVDYLPA macro call for the specified load module
failed with the specified  return code and reason code. TCP/IP cannot
complete its initialization. 
 In the message text:  modname
The name of the load module that the CSVDYLPA macro attempted
to  load.
return_code
The return code from the CSVDYLPA macro invocation.
reason_code
The reason code from the CSVDYLPA macro invocation.

System action
 TCP/IP ends.

Operator response
 Contact the system programmer.

System programmer response
 Use the return code and reason code
provided to determine the cause of the  CSVDYLPA macro call failure.
 See z/OS MVS Programming: Authorized Assembler Services
Reference ALE-DYN for a description of the CSVDYLPA macro,
and the possible return codes and reason codes.
 Verify that
the load module exists in data set SEZALOAD.  Also verify that  SEZALOAD
is either in the default MVS™ link
list or that it is explicitly  specified as a STEPLIB DD card on the
started procedure JCL used to start this  TCP/IP instance.  If no
problems are found, collect any available supporting  documentation
and dumps, and contact the IBM® Software
Support Center. 

User response
 Not applicable.

Problem determination
 See the system programmer response.

Source
 z/OS® Communications
Server TCP/IP

Module
 EZBITINI

Routing code
 2, 8

Descriptor code
 12

Automation
 This message is issued to the console.  You can
use automation on this message to detect and respond to module load
failures.

Example
  EZZ7453I CSVDYLPA ADD FOR MODULE EZBITCOM FAILED, RETURN CODE: 8 REASON CODE:  00000801