Message type: E = Error
Message class:  CNV_DMC_SIN_AM - Messages for Business Address Services 
Message number: 658
Message text: Company postal code &1 exceeds &2 characters
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 CNV_DMC_SIN_AM658 indicates that the postal code for a company exceeds the maximum allowed character limit. This error typically arises during data migration or data conversion processes, particularly when using the SAP Data Migration Cockpit or similar tools.
Cause: The error occurs when the postal code entered for a company exceeds the defined length in the system. In SAP, postal codes have a specific character limit, which varies depending on the country and the configuration of the system. The error message specifies that the postal code for the company exceeds the maximum allowed length, which is indicated by the placeholder &2.
Solution: To resolve this error, you can take the following steps: Check the Postal Code Length: Verify the maximum allowed length for postal codes in your SAP system. This can usually be found in the configuration settings or documentation for the specific country. Modify the Postal Code: If the postal code exceeds
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