How To Fix CNV_PE303 - LDDEF totals Customizing

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 303

• Message text: LDDEF totals Customizing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE303 - LDDEF totals Customizing ?

  The SAP error message CNV_PE303 "LDDEF totals Customizing" typically occurs during the execution of a data migration or conversion process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with the configuration of the totals for the logical data definition (LDDEF) in the system.
  Cause:
  
  Missing Configuration: The error often arises when the necessary customizing settings for the totals in the logical data definition are not properly configured or are missing.
  Inconsistent Data: There may be inconsistencies in the data that is being migrated, which do not align with the expected totals configuration.
  Incorrect Mapping: The mapping of fields between the source and target systems may not be correctly defined, leading to discrepancies in totals.
  Version Compatibility: The error can also occur if there are compatibility issues between the versions of the source and target systems.
  
  Solution:
  
  
  Check Customizing Settings: 
  
  Navigate to the relevant customizing transaction (usually in the SPRO transaction) and verify that the totals for the logical data definition are correctly set up.
  Ensure that all required fields and settings are defined.
  
  
  
  Review Migration Settings:
  
  Check the migration settings in the Migration Cockpit or the relevant tool you are using. Ensure that the mapping of fields is correct and that all necessary fields are included.
  
  
  
  Data Consistency Check:
  
  Perform a data consistency check on the source data to ensure that there are no discrepancies that could lead to this error.
  Validate that the data being migrated aligns with the expected structure and totals.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific migration process you are using. There may be specific instructions or known issues related to the error.
  
  
  
  SAP Support:
  
  If the issue persists, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any logs or screenshots that may help diagnose the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (Customizing), SE11 (Data Dictionary), and others that may help in checking configurations.
  SAP Notes: Search for SAP Notes related to CNV_PE303 for any specific fixes or recommendations provided by SAP.
  Migration Cockpit: If using the Migration Cockpit, ensure you are following the best practices and guidelines provided by SAP for data migration.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_PE303 error in your SAP system.