Message type: E = Error
Message class:  F0 - FI batch program messages 
Message number: 302
Message text: Maximum number of data media (&) reached - error in data medium
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The SAP error message F0302, which states "Maximum number of data media (&) reached - error in data medium," typically occurs when you are trying to create or process a data medium (such as a payment file or a bank transfer file) and the system has reached the maximum limit of data media that can be processed or generated.
Cause: Limit Reached: The error indicates that the maximum number of data media files that can be created or processed has been reached. This limit can be defined in the configuration settings of the SAP system. Configuration Settings: The settings for the number of data media files may not be properly configured, leading to this error when the system attempts to create a new file. Data Medium Workbench: If you are using the Data Medium Workbench (DMW), there may be restrictions on the number of files that can be generated based on the configuration.
Solution: Check Configuration:
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