How To Fix CNVA_20201_CHECK020 - No Mapping maintained

CNVA_20201_CHECK020 - Overview

• Message type: E = Error

• Message class: CNVA_20201_CHECK - Number range object analysis

• Message number: 020

• Message text: No Mapping maintained

Self-Explanatory Message

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CNVA_20201_CHECK020 - Details

• The SAP error message CNVA_20201_CHECK020: No Mapping maintained typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is no mapping defined for a specific data element or object that you are trying to migrate.
  
  Cause:
  
  Missing Mapping Entries: The most common cause of this error is that the required mapping for the source data to the target data structure has not been defined in the migration cockpit.
  Incorrect Configuration: The configuration settings for the migration might not be set up correctly, leading to the system not being able to find the necessary mappings.
  Data Structure Changes: If there have been changes in the data structure between the source and target systems, the existing mappings may no longer be valid.
  
  
  Solution:
  
  
  Define Mapping: 
  
  Go to the Migration Cockpit and check the mapping settings. Ensure that all necessary mappings for the data elements you