How To Fix CNV_20110045 - Two conversions are necessary.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20110 - Pre-analysis for chart of accounts conversion

• Message number: 045

• Message text: Two conversions are necessary.

What causes this issue?

With regard to the fact that your mapping contains copy scenarios as
well as non-copy scenarios, the conversion must be carried out in two
steps.

How to fix this error?

Check if it is possible to use only copy scenarios or only non-copy
scenarios after after all. If not, do the conversion for the copy
scenarios and then the conversion for the non-copy scenarios.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20110045 - Two conversions are necessary. ?

  The SAP error message CNV_20110045 indicates that two conversions are necessary for the data being processed. This typically occurs during data migration or conversion processes, particularly when using SAP's data migration tools or during system upgrades.
  Cause:
  The error usually arises in scenarios where:
  
  Data Format Issues: The source data format does not match the expected format in the target system, necessitating multiple conversion steps.
  Incompatible Data Types: The data types in the source and target systems are incompatible, requiring intermediate conversions.
  Complex Data Structures: The data being migrated has complex relationships or structures that require additional processing steps.
  
  Solution:
  To resolve the error CNV_20110045, consider the following steps:
  
  
  Review the Data Mapping: Check the mapping of fields between the source and target systems. Ensure that the data types and formats are compatible.
  
  
  Check Conversion Rules: Look into the conversion rules defined in the migration tool. Ensure that they are correctly set up to handle the data types involved.
  
  
  Intermediate Conversion: If the data requires two conversions, identify the intermediate format that can bridge the gap between the source and target formats. Implement the necessary conversion logic.
  
  
  Data Cleansing: Cleanse the source data to ensure it adheres to the expected formats and types. This may involve transforming data before the migration process.
  
  
  Consult Documentation: Refer to SAP documentation related to the specific migration tool or process you are using. There may be specific guidelines or known issues related to this error.
  
  
  Testing: Conduct thorough testing of the migration process with a subset of data to identify any further issues before executing the full migration.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide insights based on the specific context of your migration.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Migration Tools: Familiarize yourself with the specific SAP migration tools you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) as they may have specific features or settings that can help resolve this issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the CNV_20110045 error effectively.