Message type: E = Error
Message class:  CNV_CDMC_UCIA - CDMC Upgrade/Change Impact Analysis 
Message number: 155
Message text: Format of the file should be .csv instead it is .&1.
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The SAP error message CNV_CDMC_UCIA155 indicates that the system is expecting a file in CSV format, but the file provided has a different format or extension. The message specifically states that the format of the file should be .csv, but it is currently recognized as .&1, where &1 is a placeholder for the actual file extension or type that was detected.
Cause: Incorrect File Extension: The file you are trying to upload or process does not have the correct .csv extension. File Format: The content of the file may not be in the expected CSV format, even if the extension is correct. File Naming Issues: The file might have been renamed incorrectly or saved in a different format (e.g., Excel, text) that does not conform to CSV standards.
Solution: Check File Extension: Ensure that the file you are trying to upload has the .csv extension. If it does not, rename the file to have the correct
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