CICS management client interface error messages

The CICS management client interface (CMCI) issues XML messages with message identifiers in the range DFHWU4001 to DFHWU5002 to indicate the status of CMCI requests. These messages are associated with HTTP response codes and are accompanied by explanations and error information to help you understand the cause of any failures.

A typical example of a CMCI message is as follows:
<?xml version="1.0" encoding="UTF-8"?>
<error message_id="DFHWU4003" connect_version="0410">
<title>400 CICS management client interface HTTP Error</title> 	
<short>An error has occurred in the CICS management client interface. The request cannot be processed.</short> 	
<full> An unknown query parameter was specified in the URI.</full>  	
<errorInfo name="ccc">ccc</errorInfo>  
</error>

The message consists of the message identifier, title, short and long explanations, and specific error information. In this case the information in the <errorInfo> element identifies the unknown query parameter in the URI.

DFHWU4001 - DFHWU4029, HTTP 400 errors:
An HTTP 400 response code indicates that the request was not understood by the server. All HTTP 400 responses include the following information:
400 CICS management client interface Error
  • An error has occurred in the CICS management client interface. The request cannot be processed. full explanation
Where full explanation is one of the following:
  • The resource name was not specified in the URI.
  • The URI specified contains a PATH that exceeds the maximum allowable length of 256 bytes.
  • An unknown query parameter was specified in the URI.
  • The context was missing from the URI.
  • The result cache token was missing from the URI.
  • The body of the HTTP request was missing.
  • The body of the HTTP request was not specified correctly.
  • The record index specified in the URI is not valid.
  • The record count specified in the URI is not valid.
  • The record index was specified for a noncached result.
  • Extraneous data was detected at the end of the URI.
  • Multiple CRITERIA expressions were found in the URI.
  • Multiple PARAMETER expressions were found in the URI.
  • Multiple NODISCARD expressions were found in the URI.
  • Multiple SUMMONLY expressions were found in the URI.
  • CRITERIA is not valid for result cache operations.
  • PARAMETER is not valid for result cache operations.
  • The resource name was missing from the URI.
  • A specified attribute was not valid for this resource.
  • The DEFVER attribute was not specified or was specified with a value of zero.
  • A value of a specified attribute was out-of-range or not valid.
  • NODISCARD is only valid for HTTP GET requests.
  • CRITERIA is not valid for HTTP POST requests.
  • PARAMETER is not valid for HTTP POST requests.
  • The result cache token specified exceeded its maximum allowable length.
  • An action was specified in the HTTP body that was not valid.
DFHWU4030, HTTP 401 error:
401 Basic Authentication Error
  • Authentication with the server has failed.
  • A user name, or password, or both are required but missing or incorrect.
DFHWU4300, HTTP 403 error:
403 CICS management client interface Access Forbidden
  • An error has occurred in the CICS management client interface. Access to the specified result cache has been denied.
  • The result cache token specified in the URI does not belong to the user who made the request.
DFHWU4400 - DFHWU4402, HTTP 404 errors:
404 CICS management client interface Resource Not Found
  • An error has occurred in the CICS management client interface. The resource specified in the URI could not be found.
  • The resource type is not supported by this version of the CICS management client interface.
404 CICS management client interface Result Cache Record Not Found
  • An error has occurred in the CICS management client interface. The result cache record specified could not be found.
  • The result cache record index was out of range.
404 CICS management client interface Result Cache Not Found
  • An error has occurred in the CICS management client interface. The result cache specified could not be found.
  • The result cache token could not be found.
DFHWU4500, HTTP 405 errors:
405 CICS management client interface Method (DELETE|GET|POST|PUT|HEAD|Unknown) Not Allowed
  • An error has occurred in the CICS management client interface. The specified HTTP method is not allowed for the URI.
  • A method has been specified that is not valid for the URI sent to the CICS management client interface.
DFHWU5000 - DFHWU5002, HTTP 500 errors:
500 System Management client Internal Server Error
  • An internal error has occurred in the CICS management client interface.
  • Contact your system administrator.
500 CICS management client interface Short On Storage
  • The CICS management client interface server has gone Short On Storage below the bar.
  • Contact your system administrator.
500 CICS management client interface Short On Storage
  • There was insufficient GCDSA storage available to complete the request.
  • Contact your system administrator.


clientapi_rc.html | Timestamp icon Last updated: Thursday, 27 June 2019