How To Fix CNV_NCE_BAS008 - Domain &1 differs from domain &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 008

• Message text: Domain &1 differs from domain &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_NCE_BAS008 - Domain &1 differs from domain &2 ?

  The SAP error message CNV_NCE_BAS008 indicates that there is a mismatch between two domains in the context of a data conversion or migration process. This error typically arises during the execution of a conversion program, particularly when the system is trying to map or convert data from one domain to another, and it finds that the domains do not match in terms of their definitions or characteristics.
  Cause:
  
  Domain Mismatch: The primary cause of this error is that the source and target fields are defined with different domains. This can happen if the data being migrated or converted is expected to conform to a specific domain, but the actual data or the target domain does not match.
  Data Type Differences: The data types or lengths of the fields in the two domains may differ, leading to incompatibility.
  Configuration Issues: There may be configuration issues in the data migration settings that lead to incorrect domain assignments.
  
  Solution:
  
  Check Domain Definitions: Review the definitions of the domains involved. Ensure that the source and target domains are compatible. You can do this by checking the data dictionary (SE11) in SAP.
  Adjust Mapping: If the domains are indeed different and should be, adjust the mapping in the conversion program to ensure that the data is being converted correctly. This may involve changing the target domain to match the source or vice versa.
  Data Cleansing: If the data itself is causing the issue (e.g., invalid values that do not conform to the target domain), you may need to cleanse the data before migration.
  Consult Documentation: Refer to the documentation for the specific conversion program you are using. There may be specific guidelines or requirements for the domains involved.
  Testing: After making adjustments, perform a test run of the conversion to ensure that the error is resolved.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE11 (Data Dictionary) to check domain definitions and SE37 (Function Builder) to review the function modules involved in the conversion.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on data migration issues.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the CNV_NCE_BAS008 error and implement a solution to resolve it.