How To Fix EM174 - Start of error messages for migration run

SAP Error Message - Details

• Message type: E = Error

• Message class: EM - IS-U Migration

• Message number: 174

• Message text: Start of error messages for migration run

What causes this issue?

From this point, all error messages that were written to the error log
will also be output here in the job log.
This will occur due to the user parameters of the migration user, &V1&.
The <LS>Messages in job log</> field is selected here.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

If you do not want to write messages to the job log, deselect the
<LS>Messages in job log</> field for the above migration user.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EM174 - Start of error messages for migration run ?

  The SAP error message EM174, which indicates "Start of error messages for migration run," typically occurs during a data migration process in SAP systems. This error message is part of a broader set of messages that indicate issues encountered during the migration of data from one system to another or during the upgrade of an SAP system.
  Cause:
  The EM174 error message is generally a precursor to more specific error messages that detail the actual issues encountered during the migration run. The causes can vary widely, but common reasons include:
  
  Data Inconsistencies: The data being migrated may not meet the required format or constraints in the target system.
  Configuration Issues: There may be configuration settings in the source or target system that are not compatible.
  Missing Dependencies: Required data or objects (like master data, configuration settings, etc.) may be missing in the target system.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to perform certain actions.
  Technical Errors: There could be technical issues such as network problems, database locks, or system resource limitations.
  
  Solution:
  To resolve the EM174 error, follow these steps:
  
  
  Check Subsequent Error Messages: Look for additional error messages that follow EM174 in the log. These messages will provide more specific information about what went wrong during the migration.
  
  
  Review Migration Logs: Analyze the migration logs for detailed error descriptions. This can help identify the specific records or processes that failed.
  
  
  Data Validation: Ensure that the data being migrated is clean and adheres to the required formats and constraints. Validate the data against the target system's requirements.
  
  
  Configuration Review: Check the configuration settings in both the source and target systems to ensure compatibility. Make any necessary adjustments.
  
  
  Dependency Check: Verify that all required dependencies and related objects are present in the target system before starting the migration.
  
  
  Authorization Check: Ensure that the user performing the migration has the necessary authorizations to execute all required actions.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration process you are using, as there may be known issues or additional steps required.
  
  
  Testing: If possible, perform a test migration in a non-production environment to identify and resolve issues before executing the migration in the production system.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to the migration process you are using. SAP frequently updates its knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Migration Tools: If you are using specific SAP migration tools (like SAP S/4HANA Migration Cockpit), refer to the documentation for those tools for troubleshooting guidance.
  
  By following these steps and gathering more information from the logs and subsequent error messages, you should be able to identify and resolve the underlying issues causing the EM174 error during your migration run.