How To Fix CNV_20800152 - Following customer numbers are not included in the mapping

CNV_20800152 - Overview

• Message type: E = Error

• Message class: CNV_20800 - Message class for CNV_20800

• Message number: 152

• Message text: Following customer numbers are not included in the mapping

Self-Explanatory Message

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CNV_20800152 - Details

• The SAP error message CNV_20800152 indicates that certain customer numbers are not included in the mapping during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion projects.
  
  Cause:
  
  Missing Mapping Entries: The customer numbers mentioned in the error message do not have corresponding entries in the mapping table. This can happen if the mapping was not properly set up or if the customer numbers were not included in the initial data extraction.
  Data Quality Issues: There may be discrepancies in the data, such as typos or formatting issues, that prevent the customer numbers from matching the expected format in the mapping table.
  Incomplete Migration Preparation: The migration process may not have been fully prepared, leading to missing or incomplete mapping for certain customer records.
  
  
  Solution:
  
  Check Mapping Table: Review the mapping table used for the migration.