Message type: E = Error
Message class:  CNV_DMC_SIN_AM - Messages for Business Address Services 
Message number: 682
Message text: The P.O. box postal code &1 must have a length of &2 or &3
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The SAP error message CNV_DMC_SIN_AM682 indicates that there is an issue with the postal code format for a P.O. box in your system. Specifically, the error states that the postal code must have a length of either a specified value (&2) or another specified value (&3). This typically occurs during data migration or when entering address information in the system.
Cause: Incorrect Postal Code Length: The postal code entered for a P.O. box does not match the expected length defined in the system configuration. This can happen if the postal code is too short or too long. Data Migration Issues: If you are migrating data from another system, the postal codes may not conform to the expected format in SAP. Configuration Settings: The system may have specific settings for postal codes that are not aligned with the data being entered.
Solution: Check Postal Code Length: Verify the postal code you are entering for the P.O. box.
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