How To Fix CNV_INDX229 - No conversion routine assigned for field &1 of component &2 (RELID &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_INDX - Messages for conversion of INDX-like tables

• Message number: 229

• Message text: No conversion routine assigned for field &1 of component &2 (RELID &3)

What causes this issue?

No conversion routine was assigned for field &V1& of component &V2&
(RELID &V3&).

System Response

Without conversion routine the conversion cannot be performed. Status is
set to 'Error'.

How to fix this error?

Contact SAP for support.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_INDX229 - No conversion routine assigned for field &1 of component &2 (RELID &3) ?

  The SAP error message CNV_INDX229 indicates that there is no conversion routine assigned for a specific field in a component during a data conversion process. This typically occurs in the context of data migration or transformation, especially when using SAP's data migration tools or during system upgrades.
  Cause:
  
  Missing Conversion Routine: The primary cause of this error is that the system expects a conversion routine for a specific field, but none has been defined. This can happen if the field is new or if the conversion routine was not properly configured.
  Incorrect Configuration: The configuration for the data migration might be incomplete or incorrect, leading to the absence of a necessary conversion routine.
  Field Mismatch: The field in question may not be compatible with the expected data type or format, leading to the system not being able to find a suitable conversion routine.
  
  Solution:
  
  
  Define a Conversion Routine: 
  
  Check the field mentioned in the error message and ensure that a conversion routine is defined for it. You may need to create a custom conversion routine if one does not exist.
  Use transaction codes like SE37 (Function Module) to create or modify the conversion routine.
  
  
  
  Check Configuration Settings:
  
  Review the configuration settings for the data migration process. Ensure that all necessary fields and their corresponding conversion routines are correctly set up.
  Use transaction codes like LSMW (Legacy System Migration Workbench) or other relevant tools to verify the mapping and conversion settings.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration or conversion process you are working on. There may be specific guidelines or updates that address this issue.
  
  
  
  Testing:
  
  After making changes, perform a test run of the data migration to ensure that the error is resolved and that data is being converted correctly.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists, consider reaching out to SAP support for assistance. They may provide insights or patches that can resolve the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE37 (Function Module), and LSMW (Legacy System Migration Workbench).
  SAP Notes: Search for SAP Notes related to the error message CNV_INDX229 in the SAP Support Portal. There may be specific notes addressing this error with additional context or solutions.
  Data Migration Tools: Understand the tools you are using for data migration (e.g., LSMW, SAP S/4HANA Migration Cockpit) and their specific requirements for conversion routines.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.