How To Fix CNV_DMC_SIN_AM657 - P.O. box postal code &1 exceeds &2 characters

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_SIN_AM - Messages for Business Address Services

• Message number: 657

• Message text: P.O. box postal code &1 exceeds &2 characters

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN_AM657 - P.O. box postal code &1 exceeds &2 characters ?

  The SAP error message CNV_DMC_SIN_AM657 indicates that the postal code for a P.O. Box exceeds the 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 for a P.O. Box entry is longer than the maximum number of characters allowed by the system. In many cases, postal codes have a defined length based on the country or region's postal system, and exceeding this length will trigger the error.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Character Limit: Verify the maximum character limit for postal codes in your SAP system. This can usually be found in the configuration settings or documentation for the specific country settings.
  
  
  Data Validation: Review the data being imported or migrated. Ensure that all postal codes for P.O. Box entries conform to the defined character limit. You may need to truncate or modify the postal codes that exceed the limit.
  
  
  Data Cleansing: If you are migrating data from another system, consider implementing data cleansing processes to ensure that all postal codes are valid and within the acceptable length before migration.
  
  
  Adjust Data Mapping: If you are using a data mapping tool, ensure that the mapping for postal codes is correctly configured to handle the character limits.
  
  
  Testing: After making the necessary adjustments, perform a test migration with a smaller dataset to ensure that the error does not occur again.
  
  
  Consult Documentation: Refer to SAP documentation or support resources for any specific guidelines related to postal code formats for your region.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates regarding this error message.
  Data Migration Cockpit: Familiarize yourself with the SAP Data Migration Cockpit and its configuration settings, as it may have specific requirements for postal code formats.
  Country-Specific Settings: Different countries may have different postal code formats and lengths. Ensure that your system is configured correctly for the specific countries you are working with.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.