Check file version in application through sql script & linux/sun os command.
Enter file name in below script which provide file version with location.
SELECT af.app_short_name "Application",
af.filename "File Name",
MAX (afv.VERSION) "File Version",
af.subdir "Location"
FROM apps.ad_files af, apps.ad_file_versions afv
WHERE af.filename = '&filename'
GROUP BY af.filename,
afv.VERSION,
af.app_short_name,
af.subdir
ORDER BY afv.version DESC;
Reach to the location of file and grep the header of the file where file version is provided.
strings -a $AP_TOP/apcrtdmb.pls |grep '$Header'