How To Fix CNV_10020749 - &1 rules were set to "exclude"

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 749

• Message text: &1 rules were set to "exclude"

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020749 - &1 rules were set to "exclude" ?

  The SAP error message CNV_10020749 indicates that certain rules have been set to "exclude" during a data migration or conversion process, typically related to the SAP S/4HANA migration or data transfer activities. This message is part of the SAP Conversion and Migration tools, which are used to facilitate the transition from older SAP systems to newer versions or to S/4HANA.
  Cause:
  The error occurs when specific data transformation rules or mapping rules are configured to exclude certain data records or fields from being processed. This can happen due to:
  
  Configuration Settings: The rules may have been intentionally set to exclude certain data based on business requirements or data quality considerations.
  Data Quality Issues: The data being migrated may not meet the necessary criteria for inclusion, leading to exclusions.
  Mapping Errors: There may be issues in the mapping of source data to target data structures, causing certain records to be excluded.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Exclusion Rules: Check the configuration of the migration or conversion tool to understand why certain rules are set to exclude data. This may involve reviewing the mapping or transformation rules.
  
  
  Adjust the Rules: If the exclusion is not intended, modify the rules to include the necessary data. This may involve changing the settings in the migration tool or adjusting the data mapping.
  
  
  Data Quality Assessment: Conduct a data quality assessment to identify any issues with the data that may be causing it to be excluded. Cleanse or transform the data as necessary to meet the inclusion criteria.
  
  
  Consult Documentation: Refer to the SAP documentation related to the specific migration or conversion process you are using. This may provide insights into the rules and configurations that can be adjusted.
  
  
  Testing: After making changes, perform a test migration to ensure that the adjustments have resolved the issue and that the necessary data is included.
  
  
  Seek Support: If you are unable to resolve the issue, consider reaching out to SAP support or consulting with an SAP expert who can provide guidance based on your specific scenario.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional context.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, familiarize yourself with its features and how to manage data mapping and transformation rules.
  Data Migration Best Practices: Review best practices for data migration to ensure a smooth transition and minimize issues related to data exclusions.
  
  By following these steps, you should be able to identify the cause of the CNV_10020749 error and implement a solution to include the necessary data in your migration process.