How To Fix CNV_PE_CHECK_V2120 - Trans. opt. &1, step &2, par. &3: Exporting par. &4 is not compatible

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_CHECK_V2 - Check Messages (Version 2020)

• Message number: 120

• Message text: Trans. opt. &1, step &2, par. &3: Exporting par. &4 is not compatible

What causes this issue?

Transfer step parameter &V3& shall be filled using a rule. The format of
the exporting parameter &V4& assigned to parameter &V3& is <ZH>not</>
compatible with the format of parameter &V3&. Some properties of the
exporting parameter (for example data type, length, etc.) differ from
properties of parameter &V3&.

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?

Check the format of parameter &V3& and make a correct assignment.

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_PE_CHECK_V2120 - Trans. opt. &1, step &2, par. &3: Exporting par. &4 is not compatible ?

  The SAP error message CNV_PE_CHECK_V2120 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data transfer tools. This error indicates that there is an incompatibility with the parameters being used in a specific transaction option and step.
  Cause:
  The error message can arise due to several reasons:
  
  Parameter Mismatch: The parameters being passed to the transaction option and step are not compatible with the expected values. This could be due to incorrect data types, missing required parameters, or using parameters that are not valid for the specific step.
  Configuration Issues: There may be configuration settings in the migration project that are not aligned with the data being processed.
  Version Compatibility: The version of the source system or the data being migrated may not be compatible with the target system's requirements.
  
  Solution:
  To resolve the CNV_PE_CHECK_V2120 error, you can take the following steps:
  
  
  Check Parameter Values: Review the parameters being passed to the transaction option and step. Ensure that they match the expected values and data types as defined in the migration documentation.
  
  
  Review Migration Settings: Go through the migration project settings and ensure that all configurations are correct. This includes checking for any required fields that may be missing.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. Look for any notes or guidelines regarding the parameters for the transaction option and step in question.
  
  
  Update or Patch: Ensure that your SAP system is up to date with the latest patches and updates. Sometimes, bugs in earlier versions can lead to such errors.
  
  
  Test with Sample Data: If possible, try running the migration with a smaller set of sample data to isolate the issue. This can help identify if the problem is with specific data records.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with the full error message and context to help them diagnose the issue.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the relevant transaction codes used in the migration process, as they may provide additional insights into the steps being executed.
  SAP Notes: Search for SAP Notes related to the CNV_PE_CHECK_V2120 error for any known issues or fixes.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, review the specific migration object documentation for any peculiarities related to the data you are migrating.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_PE_CHECK_V2120 error in your SAP environment.