How To Fix CNV20410025 - Table field &1-&2 with more than one conversion routine

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20410 - message class for package 20410 (operating concern merge)

• Message number: 025

• Message text: Table field &1-&2 with more than one conversion routine

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20410025 - Table field &1-&2 with more than one conversion routine ?

  The SAP error message CNV20410025 indicates that there is a problem with a specific table field during a data conversion process. The message states that the field identified by &1-&2 has more than one conversion routine assigned to it, which is not allowed. This typically occurs during data migration or conversion activities, such as when using the SAP S/4HANA Migration Cockpit or other data transfer tools.
  Cause:
  The primary cause of this error is that the field in question has multiple conversion routines defined for it. In SAP, a conversion routine is a piece of code that transforms data from one format to another. When a field has more than one conversion routine, the system does not know which one to apply, leading to ambiguity and the resulting error.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify the Field: Determine which field is causing the issue by checking the error message details. The placeholders &1 and &2 will provide the table name and field name, respectively.
  
  
  Check Conversion Routines: Review the conversion routines assigned to the identified field. You can do this by:
  
  Navigating to the relevant data migration or conversion tool settings.
  Checking the configuration for the specific field in the data mapping or transformation settings.
  
  
  
  Remove Duplicate Routines: If you find that there are indeed multiple conversion routines assigned to the field:
  
  Decide which conversion routine is appropriate for your data transformation needs.
  Remove or deactivate the unnecessary conversion routines to ensure that only one remains.
  
  
  
  Test the Changes: After making the necessary adjustments, re-run the data conversion process to verify that the error has been resolved.
  
  
  Consult Documentation: If you are unsure about which conversion routine to keep, consult the SAP documentation or seek advice from a colleague or SAP consultant who has experience with data migration.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or updates regarding this error message.
  Data Migration Tools: Familiarize yourself with the specific data migration tools you are using (e.g., SAP S/4HANA Migration Cockpit, LSMW, etc.) as they may have specific guidelines for handling conversion routines.
  Testing Environment: Always perform changes in a testing environment before applying them to production to avoid data integrity issues.
  
  By following these steps, you should be able to resolve the CNV20410025 error and successfully complete your data conversion process.