How To Fix CNV_PE850 - Failed to initialize the free selection

CNV_PE850 - Overview

• 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.

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CNV_PE850 - Details

• 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