How To Fix CNV_OM_PRESEL030 - &1 - &2: &3

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 030

• Message text: &1 - &2: &3

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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_OM_PRESEL030 - &1 - &2: &3 ?

  The SAP error message CNV_OM_PRESEL030 typically relates to issues encountered during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error message is part of the conversion or migration process and indicates that there is a problem with the pre-selection of data.
  Cause:
  The error message CNV_OM_PRESEL030 usually indicates that there is an issue with the data being processed. The placeholders (&1, &2, &3) in the error message typically represent specific details about the error, such as:
  
  &1: The name of the object or entity that is causing the issue.
  &2: The specific type of error or issue encountered.
  &3: Additional information or context about the error.
  
  Common causes for this error can include:
  
  Data Inconsistencies: There may be inconsistencies or missing data in the source system that prevent successful migration.
  Configuration Issues: Incorrect configuration settings in the migration cockpit or related tools.
  Mapping Errors: Issues with the mapping of fields between the source and target systems.
  Authorization Issues: Lack of necessary authorizations to access or modify the data being migrated.
  
  Solution:
  To resolve the CNV_OM_PRESEL030 error, you can take the following steps:
  
  Review the Error Details: Check the specific details provided in the error message (the values of &1, &2, &3) to understand what exactly is causing the issue.
  Data Validation: Validate the data in the source system to ensure there are no inconsistencies or missing entries. This may involve checking for duplicates, null values, or incorrect formats.
  Configuration Check: Review the configuration settings in the migration cockpit to ensure they are set up correctly.
  Mapping Review: Ensure that the field mappings between the source and target systems are correct and complete.
  Authorization Check: Verify that the user executing the migration has the necessary authorizations to access and modify the data.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration scenario you are working on for additional guidance.
  Logs and Traces: Check the logs and traces for more detailed error messages that can provide further insights into the issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit for best practices and troubleshooting tips.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.