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APAR

APAR#:II13978
Component:INFOAS400 - AS/400 Information
Release(s):R530

Abstract
POTENTIAL MENU LOCKING PROBLEM AFTER UPGRADING TO V5R3

Error Description
When upgrading to V5R3, message file (*MSGF) conversions        
are needed.  These conversions occur when the *MSGF is first    
used and require an exclusive (*EXCL) lock on the *MSGF.        
For heavily used *MSGFs, for instance S/36 Environment menus    
and *DSPF menus that are based on *MSGFs, this conversion      
may not occur due to the inability to get an *EXCL lock as      
multiple jobs are using the same menus/*MSGFs.  In this        
situation users will see delays or hangs after selecting a menu
option as the system attempts to lock the *MSGF and is unable  
to.  The requested menu operation will proceed after waiting    
for the default wait time of the job but, as the conversion was
not done the next menu option selected will again cause the    
system to attempt to perform the conversion (and see the        
delay/hang).                                                    
This conversion is only done once per *MSGF and the WRKOBJ      
command with an object type of *MSGF can be used to determine  
if the conversion has been done or not.   Select option 8      
(Display description) and look at the Optimum space alignment  
attribute.  If the value is YES the conversion has been        
completed.                                                      
There are a couple approaches to avoid this situation.  Ensure  
that there are no other users of the menu/*MSGF and do one of  
the following:                                                  
1.  Select one option from each menu                            
2.  Write an application program to retrieve any message        
    identifier (even one that does not exist) from the *MSGF.  
    The program can use the RTVMSG CL command orQMHRTVM API.    
For addintional information Please refer to Knowledge DB Doc    
number 367678706                                                


Problem Summary


Problem Conclusion
    Temporary Fix


    Comments
    Information APAR                                                


    Circumvention
    For addintional information Please refer to Knowledge DB Doc    
    number 367678706                                                

    PTFs Available


    Affected Modules
             

    Affected Publications

    Summary Information

    Status..............................................CLOSED CAN
    HIPER............................................. No
    Component....................................
    Failing Module...............................
    Reported Release........................R530
    Duplicate Of...................................
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