How To Fix CNV_OM_MWBGEN058 - Rule &1 was removed from reference object &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OM_MWBGEN - SLO: Messages for Object Based MBW Generation

• Message number: 058

• Message text: Rule &1 was removed from reference object &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 CNV_OM_MWBGEN058 - Rule &1 was removed from reference object &2 ?

  The SAP error message CNV_OM_MWBGEN058 indicates that a specific rule (denoted as &1) has been removed from a reference object (denoted as &2). This error typically occurs in the context of data migration or conversion processes, particularly when using the SAP Migration Workbench (MWB) or similar tools.
  Cause:
  
  Rule Removal: The rule specified in the error message has been deleted or is no longer valid in the context of the reference object. This could happen due to changes in the data model, updates in the migration project, or manual deletions.
  Configuration Changes: Changes in the configuration of the migration project or the reference object may lead to the removal of certain rules.
  Incompatibility: The rule may have been incompatible with the current version of the reference object or the data being processed.
  
  Solution:
  
  Check Rule Configuration: Review the configuration of the migration project to ensure that the rule in question is still defined and valid. If it has been removed intentionally, you may need to add it back or adjust the migration logic accordingly.
  Restore Deleted Rules: If the rule was deleted accidentally, you may need to restore it from a backup or recreate it based on the original specifications.
  Update Reference Object: Ensure that the reference object is up to date and compatible with the rules being applied. If there have been changes to the reference object, you may need to adjust the rules accordingly.
  Consult Documentation: Refer to the SAP documentation or migration guides for specific instructions related to the error message and the context in which it occurs.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance. They may provide insights specific to your version and configuration.
  
  Related Information:
  
  Migration Workbench (MWB): This tool is used for data migration in SAP systems, and understanding its functionalities can help in troubleshooting issues related to data conversion.
  Error Logs: Check the error logs for additional context or related error messages that may provide more information about the root cause.
  SAP Notes: Search for relevant SAP Notes that may address this specific error message or provide guidance on similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.