You must have all parts of the archive (e.g., .part1.rar , .part2.rar , etc.) in the same folder.
Right-click the .part1.rar file and select "Extract Here" or "Extract to..." to rebuild the full file. ADBPPH2021V2211138MPEA.part2.rar
What is the (e.g., report, dataset, media files)? Are you having trouble opening it ? You must have all parts of the archive (e
: This likely refers to a project, batch, or database code (e.g., "Asian Development Bank" project or a similar internal identifier) initiated or processed in 2021 [1]. or database code (e.g.
Based on the filename structure , this appears to be a split archive file (part 2 of a multi-part RAR set).
Disclaimer: As this is a generic file identifier, the exact contents are unknown without opening the archive.