How To Fix CNV_PE850 - Failed to initialize the free selection

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 850

• Message text: Failed to initialize the free selection

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE850 - Failed to initialize the free selection ?

  The SAP error message "CNV_PE850 Failed to initialize the free selection" 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 was an issue with the initialization of the free selection criteria, which are used to filter data during the migration process.
  Causes:
  
  Configuration Issues: Incorrect or incomplete configuration of the migration settings can lead to this error.
  Data Model Changes: If there have been changes in the data model or structure that are not reflected in the migration settings, it can cause initialization failures.
  Missing Authorizations: The user executing the migration may lack the necessary authorizations to access the required data or transaction codes.
  Technical Issues: There may be underlying technical issues, such as database connectivity problems or issues with the SAP system itself.
  Incompatible Data Types: If the data types in the source system do not match the expected data types in the target system, it can lead to initialization failures.
  
  Solutions:
  
  Check Configuration: Review the migration configuration settings to ensure they are correctly set up. Make sure that all required fields and parameters are properly defined.
  Review Data Model: Ensure that the data model in the source system aligns with the target system. If there have been changes, update the migration settings accordingly.
  User Authorizations: Verify that the user executing the migration has the necessary authorizations to perform the task. This may involve checking roles and permissions in the SAP system.
  Check Logs: Look at the detailed logs for the migration process to identify any specific errors or warnings that may provide more context about the failure.
  Test with Sample Data: If possible, run a test migration with a smaller set of data to see if the issue persists. This can help isolate the problem.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTMC (Migration Cockpit) or LTMOM (Migration Object Modeler) that are used for data migration.
  Documentation: Review the official SAP documentation for the Migration Cockpit and related tools to understand the prerequisites and configuration steps.
  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 diagnose and resolve the "CNV_PE850 Failed to initialize the free selection" error in your SAP environment.