BPXF270I

Explanation
 This message is issued to hardcopy only. The specified
user has reached the MAXPIPEUSER limit. Additional pipe() or FIFO
open() requests will fail for this user. 
In the message text: maxpipeuser
The current MAXPIPEUSER value for this user. For UID=0 users,
the MAXPIPEUSER value of 8730 is always used. For all other users,
the current MAXPIPEUSER parmlib value is used
user
The user login name.
uid
The user ID, in decimal, who has reached the MAXPIPEUSER limit.
A value of 4,294,967,295 is used if the UID cannot be determined.
(This value is not within the valid UID range used by the system. 

System action
 The system continues processing.

Operator response
 Contact the system programmer.

System programmer response
 Use the D OMVS,PIPES system command
to review pipe usage by this user. Use the D OMVS,U= system command
to review the active processes for the user. Use the SETOMVS or SET
OMVS command to increase the MAXPIPEUSER value if needed.
You
can use the D OMVS,PIPES,RESET system command to reset all user pipe
highwater usage counts. This will result in this message being reissued
if the MAXPIPEUSER limit is reached again.

Module
 BPXFPQM, BPXFPQM, BPXMIMSK

Source
 z/OS® UNIX System Services kernel (BPX)

Routing Code
 2

Descriptor Code
 4