DFS2175 MESSAGE CANCELED BY ROUTING EXIT RSN=xxyy ROUTINE I:sss1/name1, D:sss2/name2.

Explanation

Either the Terminal Routing entry point or the Link Receive Routing entry point in the DFSMSCE0 exit canceled (rejected) this message.

If sss/name appears in the message, the message was canceled in a remote system by the Link Receive Routing entry point.

In the message text:

xx
The IMS module that detected the error:
01
DC Communication Manager (DFSICIO0 - Terminal Routing)
02
MSC Analyzer (DFSCMS00 - Link Receive Routing)
yy
The reason for error is 01. If xx=01, the message was canceled by the DFSMSCE0 Terminal Routing entry point. If xx=02, the message was canceled by the DFSMSCE0 Link Receive Routing entry point.
sss1/name1
The source SYSID and source LTERM name for the input system.
sss2/name2
The destination SYSID and destination LTERM or TRAN code of the processing system.

System action

If xx=02, IMS logs the canceled message (using log record type '64') and removes the message from the system. If xx=01, IMS removes the message from the system.

System programmer response

Determine which entry point in the DFSMSCE0 exit canceled the message. See the user exit to determine why the exit canceled the message. If the Link Receive Routing entry point canceled the message, use the MSC link trace to gather more information (/TRACE SET ON LINK x MODULE ALL LEVEL 3). If the Terminal Routing entry point canceled the message, use the exit trace to gather more information (/TRACE SET ON EXIT DFSMSCE0 ALL or TRBT|TRVT|TR62| TROT|LRTR|LRLT|LRDI|LRIN). You can also use UPDATE MSLINK NAME(linkname) START(TRACE). For more information about these traces and diagnosing routing errors, see the IMS diagnostic information.

Note: The type-2 command UPDATE MSLINK NAME(linkname) START(TRACE) uses the same level and module settings that were used the last time the /TRACE SET (ON) LINK command was issued. If a /TRACE SET (ON) LINK command has not been issued since the last cold start, this command defaults to MODULE=ALL and LEVEL=4.

Module

DFSCMS00, DFSICIO0, DFSMSCE0