Message type: E = Error
Message class:  /GSINS/ID_BR -  
Message number: 042
Message text: File type &1 is not supported
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.
Unfortunately, there isn't any extra information in this error notice.
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The SAP error message /GSINS/ID_BR042 File type &1 is not supported typically indicates that the system is trying to process a file with a type that is not recognized or supported by the application or module you are using. This error is often encountered in the context of data import/export processes, especially when dealing with file uploads or downloads in SAP systems.
Cause: Unsupported File Format: The file you are trying to upload or process is in a format that the SAP system does not recognize or support. For example, if the system expects a CSV file but you are trying to upload an Excel file (.xlsx), this error may occur. Incorrect File Extension: The file may have the correct content but an incorrect file extension, leading the system to misinterpret the file type.
Configuration Issues: There may be configuration settings in the SAP system that restrict the types of files that can be
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