How To Fix CNV_OM_PRESEL300 - Error when scheduling preselection tasks.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OM_PRESEL - Messages for LT Object Based Preselection

• Message number: 300

• Message text: Error when scheduling preselection tasks.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_OM_PRESEL300 - Error when scheduling preselection tasks. ?

  The SAP error message CNV_OM_PRESEL300 typically occurs during the scheduling of preselection tasks in the context of data migration or conversion projects, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error can arise due to various reasons, and understanding the cause is essential for resolving it.
  Causes of CNV_OM_PRESEL300 Error
  
  
  Missing or Incomplete Configuration: The preselection task may not be properly configured, or required settings may be missing in the migration project.
  
  
  Data Issues: There may be inconsistencies or issues with the data being processed, such as missing mandatory fields or incorrect data formats.
  
  
  Authorization Issues: The user executing the task may not have the necessary authorizations to perform the preselection.
  
  
  Technical Issues: There could be underlying technical issues, such as problems with the database, system performance, or connectivity issues.
  
  
  Version Compatibility: The error may arise if there are compatibility issues between the SAP version being used and the migration tools or