Message type: E = Error
Message class:  CNV_DMC_SIN_AM - Messages for Business Address Services 
Message number: 698
Message text: There must be a letter in the &2 place of company postal code &1
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_DMC_SIN_AM698 indicates that there is an issue with the postal code format for a company in the system. Specifically, the error states that there must be a letter in a specific position of the postal code, which suggests that the postal code does not conform to the expected format.
Cause: Incorrect Postal Code Format: The postal code entered for the company does not meet the required format, which may include specific alphanumeric characters in designated positions. Data Migration Issues: If this error occurs during a data migration process, it may be due to incorrect mapping or transformation of postal code data from the source system to the target system. Regional Settings: The postal code format may be influenced by regional settings or country-specific requirements that are not being adhered to.
Solution: Verify Postal Code: Check the postal code entered for the company and ensure it follows the correct format. For example, if
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