Message type: E = Error
Message class:  DA - Dictionary: Compare, distribution, timer, instantiation 
Message number: 458
Message text: & tables for conversion
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.
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The SAP error message DA458 typically relates to issues with data conversion or data transfer processes, particularly when dealing with the Data Transfer Workbench (DTW) or similar tools. The error message itself may indicate that there is a problem with the data being processed, such as incorrect formatting, missing mandatory fields, or data type mismatches. Cause of Error DA458 Data Format Issues: The data being imported may not match the expected format. For example, date formats, numeric formats, or string lengths may not align with the target fields in SAP. Missing Mandatory Fields: If the data being transferred is missing required fields, the system will throw an error. Data Type Mismatches: If the data types in the source file do not match the data types expected in the SAP tables, this can lead to conversion errors. Incorrect Mapping: If the mapping between the source data and the target SAP fields is incorrect, it can cause
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