Application Performance Analyzer displays messages in a format similar to the following example:
An error occurred while processing your current request. One or more messages were issued to describe it. You can view them by entering the MESSAGES command on the ISPF command line.
Enter MESSAGES on the command line of the current display. Read the message or messages that are listed and if necessary, take the actions indicated by the message(s).
The message number format is AJTnnnnx where nnnn is numeric and x is one of the following letters:
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