How To Fix CNV20201277 - &1 rule with format conflict (fill NUMC fields with numbers only)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 277

• Message text: &1 rule with format conflict (fill NUMC fields with numbers only)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20201277 - &1 rule with format conflict (fill NUMC fields with numbers only) ?

  The SAP error message CNV20201277 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is a format conflict with fields that are expected to contain numeric values (NUMC fields), but the data being processed does not conform to this requirement.
  
  Cause:
  The error arises when:
  
  A NUMC (numeric character) field is expected to contain only numeric characters (0-9), but the data being imported or converted contains non-numeric characters (such as letters, special characters, or spaces).
  The data might be incorrectly formatted or sourced from a system that does not enforce the same data type constraints.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Data Validation:
  
  Review the source data for the fields that are causing the error. Ensure that all entries in the NUMC fields contain only numeric characters.
  Use data validation tools or scripts to identify and correct any non-numeric