How To Fix CNV_NCE_BAS183 - Simulation ended with errors; use troubleshooting activity for support

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 183

• Message text: Simulation ended with errors; use troubleshooting activity for support

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_NCE_BAS183 - Simulation ended with errors; use troubleshooting activity for support ?

  The SAP error message "CNV_NCE_BAS183 Simulation ended with errors; use troubleshooting activity for support" typically occurs during data migration or conversion processes, particularly when using SAP's Conversion Tools or the SAP S/4HANA Migration Cockpit. This error indicates that the simulation phase of the migration process encountered issues that need to be addressed before proceeding.
  Causes:
  
  Data Quality Issues: The data being migrated may have inconsistencies, missing values, or invalid formats that prevent successful processing.
  Configuration Errors: Incorrect settings in the migration cockpit or conversion tools can lead to errors during the simulation.
  Mapping Issues: Problems with the mapping of source data to target structures can cause errors.
  Missing Dependencies: Required objects or configurations may not be present in the target system.
  Authorization Issues: The user executing the migration may lack the necessary permissions to perform certain actions.
  
  Solutions:
  
  Review the Error Log: Check the detailed error log generated during the simulation. This log will provide specific error messages and codes that can help identify the root cause.
  Data Cleansing: Ensure that the data being migrated is clean and adheres to the required formats. This may involve correcting data inconsistencies or filling in missing values.
  Configuration Check: Verify that all necessary configurations in the migration cockpit are correctly set up. This includes checking mapping rules and transformation logic.
  Dependency Verification: Ensure that all required objects, such as custom fields or tables, are present in the target system.
  User Authorization: Confirm that the user executing the migration has the necessary authorizations to perform the required actions.
  Use Troubleshooting Tools: Utilize SAP's troubleshooting tools or guides specific to the migration process. SAP provides documentation and support notes that can assist in resolving common issues.
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may address specific issues related to the error message. SAP Notes often contain patches, workarounds, or additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Documentation: Refer to the official SAP documentation for the migration tools being used, as it often contains best practices and troubleshooting tips.
  
  If the issue persists after following these steps, consider reaching out to SAP Support for further assistance, providing them with the error logs and any relevant details about the migration process.