Message type: E = Error
Message class:  9J1UFDI - Messages for Ukraine E-Invoices 
Message number: 040
Message text: Select at least one XML.
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.
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The SAP error message 9J1UFDI040 with the description "Select at least one XML" typically occurs in the context of data processing or integration scenarios where XML files are expected to be selected or processed, but none have been chosen.
Cause: No XML Selected: The most straightforward cause is that the user has not selected any XML file for processing. User Interface Issue: There may be a problem with the user interface that prevents the selection of XML files.
Configuration Issues: There could be configuration settings in the SAP system that are not set up correctly, leading to this error. Permissions: The user may not have the necessary permissions to access or select XML files.
Solution: Select an XML File: Ensure that at least one XML file is selected in the interface where the error occurs. Look for a file selection dialog or list and make sure to choose an XML file. Check User Interface: If the selection option
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