How To Fix CNV_PE_BOD026 - Error occurred while reading the log messages for preselection tasks

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_BOD - Messages in context of OBT/ES interaction

• Message number: 026

• Message text: Error occurred while reading the log messages for preselection tasks

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_BOD026 - Error occurred while reading the log messages for preselection tasks ?

  The SAP error message CNV_PE_BOD026 indicates that there was an issue while reading the log messages for preselection tasks in the context of a data migration or conversion process, typically associated with the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  The error can be caused by several factors, including:
  
  Database Issues: There may be problems with the database connection or the database itself, such as corruption or unavailability.
  Log Table Issues: The log tables that store the messages for preselection tasks may be missing, corrupted, or not properly populated.
  Authorization Issues: The user executing the task may not have the necessary authorizations to read the log messages.
  Configuration Issues: There may be misconfigurations in the migration cockpit or related settings that prevent proper logging.
  System Performance: High load on the system or performance issues may lead to timeouts or failures in reading logs.
  
  Solution:
  To resolve the CNV_PE_BOD026 error, you can take the following steps:
  
  Check Database Connection: Ensure that the database is up and running and that there are no connectivity issues.
  Verify Log Tables: Check the relevant log tables (e.g., CNV_*) to ensure they exist and are populated correctly. You can use transaction codes like SE11 or SE16 to inspect the tables.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the log messages. You may need to consult with your security team to verify this.
  Check Configuration: Review the configuration settings for the migration cockpit or the specific data migration tool you are using. Ensure that all settings are correct and aligned with the documentation.
  Monitor System Performance: Check for any performance issues on the system that may be affecting the ability to read logs. This may involve looking at system resources, background jobs, and overall system load.
  Consult SAP Notes: Look for any relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error. SAP frequently updates its documentation and provides fixes for known issues.
  Restart the Process: If the issue persists, try restarting the migration process or the relevant background jobs to see if the error resolves itself.
  
  Related Information:
  
  SAP Notes: Search for SAP Notes related to CNV_PE_BOD026 for any specific patches or updates that may address this issue.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SE11: Data Dictionary
  SE16: Data Browser
  SM37: Job Monitoring
  
  
  Documentation: Review the official SAP documentation for the migration cockpit or the specific data migration tool you are using for best practices and troubleshooting steps.
  
  If the issue continues after following these steps, consider reaching out to SAP Support for further assistance.