How To Fix CNV_OR_BASIS004 - Failed to execute transformation rule '&1' in system '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OR_BASIS - Messages of package CNV_OR_BASI (basis remote components)

• Message number: 004

• Message text: Failed to execute transformation rule '&1' in system '&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_OR_BASIS004 - Failed to execute transformation rule '&1' in system '&2' ?

  The SAP error message CNV_OR_BASIS004 indicates that there was a failure in executing a transformation rule during a data migration or conversion process. This error is typically encountered in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion scenarios.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Incorrect Transformation Rule: The transformation rule specified may not be defined correctly or may contain errors.
  Data Issues: The data being processed may not meet the expected format or constraints required by the transformation rule.
  System Configuration: There may be issues with the configuration of the source or target system that affect the execution of the transformation.
  Authorization Issues: The user executing the transformation may not have the necessary authorizations to perform the operation.
  Technical Issues: There could be underlying technical issues, such as missing components, incorrect settings, or system performance problems.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Transformation Rule: Review the transformation rule specified in the error message. Ensure that it is correctly defined and that all necessary mappings and logic are in place.
  Validate Data: Examine the data being processed to ensure it adheres to the expected format and constraints. Look for any anomalies or inconsistencies in the data.
  Review System Configuration: Verify the configuration of both the source and target systems. Ensure that all necessary settings are correctly configured for the migration process.
  Check Authorizations: Ensure that the user executing the transformation has the necessary authorizations to perform the operation. This may involve checking roles and permissions in the SAP system.
  Consult Logs: Check the application logs and error logs for more detailed information about the failure. This can provide insights into what went wrong during the execution of the transformation rule.
  Test in a Development Environment: If possible, replicate the issue in a development or test environment to troubleshoot without affecting production data.
  Seek SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant logs.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Documentation: Review the official SAP documentation for the data migration tool you are using, as it may contain troubleshooting tips and best practices.
  Community Forums: Engage with the SAP Community or other forums where SAP professionals discuss similar issues. You may find others who have encountered and resolved the same error.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.