Message type: E = Error
Message class:  ISSR2 - Message Class for Statutory Reporting: Output 
Message number: 042
Message text: Error during integration of external data in AC_SPREADSHEET_DATA_INSERT
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The SAP error message ISSR2042 typically occurs during the integration of external data into the SAP system, specifically when using the function module AC_SPREADSHEET_DATA_INSERT. This error can arise due to various reasons, and understanding the cause is crucial for finding an appropriate solution. Cause of ISSR2042 Error Data Format Issues: The data being imported may not match the expected format. This can include incorrect data types, missing mandatory fields, or invalid values. Mapping Errors: If the mapping between the external data and the SAP data structure is incorrect, it can lead to this error. This includes mismatches in field names or data types. Authorization Issues: The user executing the integration may not have the necessary authorizations to perform the data import. Technical Issues: There may be underlying technical issues such as system configuration problems, network issues, or temporary system unavailability. Data Volume: If the volume of data being processed is too large, it may exceed system
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