How To Fix CNV_PE125 - Transformation type for parameter &1 not specified

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 125

• Message text: Transformation type for parameter &1 not specified

What causes this issue?

Parameter <ZH>&V1&</> has no transformation type assigned. This means
that it is <ZH>not </>clear how to handle the given parameter while
building the <DS:TX.CNV_PE_TX_TRANSFER_LIST>transfer list</>.

System Response

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

How to fix this error?

Change the transformation settings of parameter <ZH>&V1&</>.
Alternatively, in case the parameter is not required at all, you can
also delete (if allowed) the parameter from the transformation settings.
This means that the parameter is not taken into account while building
the transfer list.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE125 - Transformation type for parameter &1 not specified ?

  The SAP error message CNV_PE125 indicates that a transformation type for a specific parameter (denoted as &1) has not been specified in the context of a data migration or conversion process. This error typically arises during the execution of a data conversion program, particularly in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data transfer processes.
  Cause:
  
  Missing Configuration: The transformation type for the specified parameter has not been defined in the configuration settings of the data migration tool.
  Incorrect Mapping: The mapping of the source data to the target structure may be incomplete or incorrect, leading to the absence of a specified transformation type.
  Custom Development: If there are custom developments or enhancements in the data migration process, they may not have been properly configured to handle the specified parameter.
  
  Solution:
  
  
  Check Configuration: 
  
  Go to the relevant configuration settings in the data migration tool and ensure that the transformation type for the parameter &1 is defined.
  If you are using a specific migration object, verify that all required transformation types are correctly set up.
  
  
  
  Review Mapping:
  
  Review the mapping of the source and target fields to ensure that all necessary parameters have been correctly mapped and that transformation types are specified for each parameter.
  If you are using a template or predefined mapping, ensure that it is complete and correctly configured.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help guides related to the specific data migration tool you are using. This may provide insights into the required configuration and common pitfalls.
  
  
  
  Debugging:
  
  If you have access to the development environment, consider debugging the data migration program to identify where the transformation type is expected but not found.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configuration and mapping, consider reaching out to SAP support for assistance. They may provide specific guidance based on the version of SAP you are using and the context of the error.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for data migration, such as LTMC (for Migration Cockpit) or LTMOM (for Migration Object Modeler).
  SAP Notes: Search for SAP Notes related to the error message CNV_PE125 in the SAP Support Portal. There may be specific notes addressing this issue with additional troubleshooting steps or patches.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.