CPI4327 - File &12 &13 processed in join position &10

CPI4327
Message Text: &12 &13 processed in join position &10.
Cause Text: Arrival sequence access was used to select records from member &2 of file &13 in library &1.

If file &13 in library &1 is a logical file then member &8 of physical file &6 in library &7 is the actual file in join position &10.

A file name that starts with *QUERY for the file indicates it is a temporary file.
Recovery Text: Generally, to force a file to be processed in join position 1, specify an order by field from that file only.