Message type: E = Error
Message class:  CNV20305 - Messages for conversion packages in CO 
Message number: 718
Message text: No space left to add an pre- or suffix
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The SAP error message CNV20305718: No space left to add a pre- or suffix typically occurs during data migration or transformation processes, particularly when using the SAP S/4HANA Migration Cockpit or other data conversion tools. This error indicates that there is insufficient space in the target field to accommodate the new data being added, such as a prefix or suffix.
Cause: Field Length Limitations: The target field in the database may have a defined length that is too short to hold the original data plus any additional characters (prefix or suffix) that you are trying to add. Data Type Mismatch: The data type of the target field may not support the additional characters being appended.
Configuration Issues: There may be configuration settings in the migration tool that are not set correctly, leading to this error.
Solution: Check Field Lengths: Review the length of the target fields in the database. Ensure that they are long enough to
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