How To Fix 12862 - Selection class &1 is being converted to selection class &2

SAP Error Message - Details

• Message type: E = Error

• Message class: 12 - Herstelldatum/Mindesthaltbarkeitsdatum/Chargen

• Message number: 862

• Message text: Selection class &1 is being converted to selection class &2

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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Smart SAP Assistant

• What is the cause and solution for SAP error message 12862 - Selection class &1 is being converted to selection class &2 ?

  The SAP error message "12862 Selection class &1 is being converted to selection class &2" typically occurs in the context of data selection and processing in SAP systems, particularly when dealing with selection classes in the context of data extraction or reporting.
  Cause:
  This error message indicates that there is a mismatch or incompatibility between the selection class being used in a query or report and the selection class that the system is attempting to convert it to. This can happen due to various reasons, such as:
  
  Data Model Changes: Changes in the underlying data model or database structure that affect how selection classes are defined or used.
  Configuration Issues: Incorrect configuration settings in the SAP system that lead to the selection class not being recognized or properly mapped.
  Version Compatibility: Using an outdated version of a report or query that is not compatible with the current data structure or selection classes.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  Check Selection Class Definitions: Review the definitions of the selection classes involved (both &1 and &2) to ensure they are correctly defined and compatible with each other.
  Update Queries/Reports: If the error occurs in a custom report or query, consider updating it to align with the current data model and selection class definitions.
  Review Configuration: Check the configuration settings related to selection classes in the SAP system. Ensure that they are set up correctly and that there are no discrepancies.
  Consult Documentation: Refer to SAP documentation or notes related to selection classes and data extraction to understand any recent changes or updates that may affect your system.
  Test in Development Environment: If possible, replicate the issue in a development or test environment to troubleshoot without affecting production data.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may provide insights based on the specific version and configuration of your SAP system.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on selection class issues.
  Transaction Codes: Familiarize yourself with transaction codes related to data extraction and reporting, such as SE11 (Data Dictionary), SE80 (Object Navigator), and SQ01/SQ02 (SAP Query).
  Documentation: Review SAP Help documentation for information on selection classes, data extraction, and reporting best practices.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.