How To Fix CNV_20800149 - The scenario is N:1 merge of customer numbers

CNV_20800149 - Overview

• Message type: E = Error

• Message class: CNV_20800 - Message class for CNV_20800

• Message number: 149

• Message text: The scenario is N:1 merge of customer numbers

Self-Explanatory Message

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CNV_20800149 - Details

• The SAP error message CNV_20800149 typically occurs during data migration or conversion processes, particularly when merging customer numbers in a scenario where multiple customer records are being consolidated into a single record (N:1 merge). This error indicates that there is an issue with the mapping or merging of customer data.
  
  Cause:
  
  Data Inconsistency: The source data may have inconsistencies, such as duplicate entries, missing mandatory fields, or conflicting information that prevents a successful merge.
  Mapping Issues: The mapping rules defined for merging customer records may not be correctly set up, leading to conflicts or errors during the merge process.
  Configuration Errors: There may be configuration issues in the migration tool or the settings related to the customer data merge process.
  Business Rules Violations: The merge may violate business rules defined in the system, such as unique constraints on customer numbers or other related fields.
  
  
  Solution:
  
  
  Data Cleansing: Review and clean the source data to ensure there are