How To Fix CNV_PE_POST121 - Simulation type &3 not yet supported

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_POST -

• Message number: 121

• Message text: Simulation type &3 not yet supported

What causes this issue?

The simulation type &V3& of execution rule of item &V1& is not yet
supported.
<ZH>Further details</>
Worklist item: &V1&
Worklist item ID: &V2&

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?

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_POST121 - Simulation type &3 not yet supported ?

  The SAP error message CNV_PE_POST121 with the description "Simulation type &3 not yet supported" typically occurs during the execution of a conversion or migration process in SAP, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the specific simulation type you are trying to use is not supported by the system or the migration tool.
  Cause:
  
  Unsupported Simulation Type: The simulation type you are trying to execute is not implemented or supported in the current version of the migration tool or the specific scenario you are working with.
  Configuration Issues: There may be configuration settings that are not properly set up, leading to the system not recognizing the simulation type.
  Version Compatibility: The version of the migration tool or the SAP system you are using may not support the simulation type due to version limitations.
  
  Solution:
  
  Check Documentation: Review the official SAP documentation for the migration tool you are using to confirm which simulation types are supported. This will help you understand if you are trying to use an unsupported type.
  Use Supported Simulation Types: If the simulation type you are trying to use is not supported, switch to a different simulation type that is supported by the tool.
  Update SAP System: Ensure that your SAP system and migration tools are up to date. Sometimes, newer versions include support for additional simulation types.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP Notes often provide fixes, workarounds, or additional information regarding known issues.
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. They can provide guidance based on your specific system configuration and version.
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit, as it provides various tools and options for data migration, including simulation types.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues. You can find discussions, solutions, and best practices shared by other SAP professionals.
  Training and Resources: Consider training resources or workshops on SAP data migration to better understand the tools and processes involved.
  
  By following these steps, you should be able to address the CNV_PE_POST121 error and proceed with your migration or conversion tasks effectively.