How To Fix CNV20201034 - Domain length &1 is not provided for in routine CNV_20201_CONVERT!!

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 034

• Message text: Domain length &1 is not provided for in routine CNV_20201_CONVERT!!

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20201034 - Domain length &1 is not provided for in routine CNV_20201_CONVERT!! ?

  The SAP error message CNV20201034 indicates that there is an issue with the domain length not being defined in the conversion routine CNV_20201_CONVERT. This error typically arises during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  The error occurs when the system encounters a field that has a domain length that is not specified in the conversion routine. This can happen due to:
  
  Missing or incorrect configuration in the data migration settings.
  The source data structure does not match the expected structure in the target system.
  The conversion routine is not properly defined or is missing necessary information about the domain lengths.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Conversion Routine:
  
  Review the conversion routine CNV_20201_CONVERT to ensure that it is correctly defined and includes all necessary domain lengths.
  If you have access to the ABAP code, you can check the implementation of the routine to see if it handles the specific domain in question.
  
  
  
  Update Domain Lengths:
  
  If you identify that certain domain lengths are missing, you may need to update the conversion routine or the relevant configuration to include these lengths.
  Ensure that the domain lengths for all fields being converted are defined in the data dictionary.
  
  
  
  Review Source Data:
  
  Check the source data structure to ensure it aligns with the expected target structure. If there are discrepancies, you may need to adjust the source data or the mapping configuration.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific guidelines or updates that address this issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for assistance. They may provide additional insights or patches that can resolve the issue.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that might address this specific error or provide updates to the conversion routines.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration.
  Community Forums: Check SAP Community forums or other user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.