Message type: E = Error
Message class:  CNV_DMC_SIN_AM - Messages for Business Address Services 
Message number: 707
Message text: There must be a number in the &2 place of P.O. box postal code &1
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_DMC_SIN_AM707 indicates that there is an issue with the postal code format in the context of a P.O. box. Specifically, the error states that there must be a number in the specified position of the postal code.
Cause: This error typically arises during data migration or data entry processes where postal codes are being validated. The error suggests that the postal code provided for a P.O. box does not conform to the expected format, which requires a numeric character in a specific position. This could be due to: Incorrect Format: The postal code may have been entered incorrectly, missing a number or containing invalid characters. Data Migration Issues: If data is being migrated from another system, the source data may not meet the format requirements of the target SAP system.
Configuration Issues: The postal code validation rules in the SAP system may not align with the expected format for the region
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