How To Fix CNV_20320_CHECK026 - All mapping values are permitted

CNV_20320_CHECK026 - Overview

• Message type: E = Error

• Message class: CNV_20320_CHECK - Messages for check functions (Activity Types merge)

• Message number: 026

• Message text: All mapping values are permitted

Self-Explanatory Message

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CNV_20320_CHECK026 - Details

• The SAP error message CNV_20320_CHECK026 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that all mapping values are permitted, which means that the system has detected an inconsistency or issue with the mapping of values in the data being processed.
  
  Cause:
  
  Mapping 
  Configuration Issues: The error often arises when the mapping configuration for the data migration is not set up correctly. This could be due to missing or incorrect mapping entries.
  Data Inconsistencies: The source data may contain values that do not match the expected values in the target system, leading to conflicts during the mapping process.
  Incorrect Data Types: If the data types of the source and target fields do not align, it can lead to this error.
  Missing Value Ranges: If the mapping does not define the acceptable range of values for a particular field, the system