How To Fix CNV20551378 - Different data elements; &1 is not equal to &2 (in CNV_20551_TSTRUC)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 378

• Message text: Different data elements; &1 is not equal to &2 (in CNV_20551_TSTRUC)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551378 - Different data elements; &1 is not equal to &2 (in CNV_20551_TSTRUC) ?

  The SAP error message CNV20551378 indicates that there is a mismatch between two data elements in the context of a data conversion or migration process. Specifically, it suggests that the data elements being compared are not equal, which can lead to issues during the data transfer or transformation process.
  Cause:
  The error typically arises during a data migration or conversion project, particularly when using SAP's tools for data transformation (like the SAP S/4HANA Migration Cockpit or other data migration tools). The specific causes can include:
  
  Data Structure Mismatch: The source and target data structures may have different definitions for the same field, leading to discrepancies in data types, lengths, or attributes.
  Configuration Issues: Incorrect configuration settings in the migration tool or mapping definitions can lead to this error.
  Inconsistent Data: The data being migrated may not conform to the expected formats or types defined in the target system.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Data Mapping: Review the mapping of the data elements in the migration tool. Ensure that the source and target fields are correctly mapped and that their data types and lengths are compatible.
  
  
  Adjust Data Structures: If there are discrepancies in the data structures, you may need to adjust the definitions in either the source or target system to ensure they match. This could involve changing data types, lengths, or other attributes.
  
  
  Data Cleansing: If the data itself is causing the issue, perform data cleansing to ensure that the data being migrated adheres to the expected formats and types.
  
  
  Consult Documentation: Refer to the SAP documentation related to the specific migration tool you are using. There may be specific guidelines or best practices for handling data element mismatches.
  
  
  Testing: After making adjustments, conduct thorough testing to ensure that the migration process works as expected without further errors.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or fixes related to this error message.
  Migration Tools: Familiarize yourself with the specific migration tools and their configuration settings, as they can vary significantly between different SAP systems and versions.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can offer solutions or workarounds.
  
  By following these steps, you should be able to identify the root cause of the CNV20551378 error and implement a solution to resolve it.