Message type: E = Error
Message class:  CNV_CMIS_A_20 - Message class for Cross-Client Customizing Comparison (SLO) 
Message number: 308
Message text: invalid File Name, cannot continue, Enter valid File name
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The SAP error message CNV_CMIS_A_20308 indicates that there is an issue with the file name being used in a conversion or migration process, specifically in the context of the SAP Conversion Management Information System (CMIS). This error typically arises when the file name provided does not meet the expected format or criteria.
Cause: Invalid Characters: The file name may contain invalid characters that are not allowed in file names (e.g., special characters, spaces). Incorrect Path: The file path may be incorrect or the file may not exist in the specified location. File Name Length: The file name may exceed the maximum length allowed by the system. File Type: The file type may not be supported or recognized by the system. Permissions: There may be insufficient permissions to access the file or directory.
Solution: Check File Name: Ensure that the file name adheres to the naming conventions and does not contain any invalid characters. Use alphanumeric characters and underscores. Verify
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