Message type: E = Error
Message class:  RSO_SEGR - Messages for TLOGO = SEGR  (Semantic Group of ADSOs) 
Message number: 240
Message text: Illegal value '&1' for field '&2'
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 RSO_SEGR240, which states "Illegal value '&1' for field '&2'," typically occurs in the context of SAP BW (Business Warehouse) when dealing with data extraction, transformation, or loading processes. This error indicates that an invalid or unexpected value has been encountered in a specific field during the execution of a query or data processing task.
Cause: Invalid Data: The value being processed does not conform to the expected format or range defined for that field. This could be due to incorrect data entry, data corruption, or issues with the data source.
Configuration Issues: The field may have specific constraints or validation rules that are not being met by the incoming data. Data Type Mismatch: The data type of the value being processed may not match the expected data type for that field (e.g., a string being passed where a numeric value is expected). Missing Master Data: If the field is dependent on
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