In situations where we are seeking a specific source but lack its identification or location, this tool can assist. It will locate all copies of a source member on a box. While its speed may be moderate, its thoroughness is assured.
SELECT
CAST(system_table_schema AS CHAR(10)) AS SRCLIB,
CAST(system_table_name AS CHAR(10)) AS SRCFILE ,
CAST(TABLE_PARTITION AS CHAR(10)) AS SRCMBR,
CAST(source_type AS CHAR(10)) AS type,
CAST(partition_text AS CHAR(50)) AS text
FROM
QSYS2.SYSPARTITIONSTAT
WHERE
TABLE_PARTITION LIKE 'Member_Name';