How To Fix /ISDFPS/SYNC179 - Error during start of final ALE processing

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/SYNC -

• Message number: 179

• Message text: Error during start of final ALE processing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/SYNC179 - Error during start of final ALE processing ?

  The SAP error message /ISDFPS/SYNC179 Error during start of final ALE processing typically occurs in the context of Advanced Business Application Programming (ABAP) and Application Link Enabling (ALE) processes, particularly when dealing with data distribution and synchronization between different systems or clients.
  Cause:
  The error can be caused by several factors, including:
  
  Configuration Issues: Incorrect configuration of the ALE settings, such as distribution model or logical system settings.
  Data Inconsistencies: Inconsistent or incomplete data in the source system that is being processed for distribution.
  Network Issues: Problems with the network connection between the systems involved in the ALE process.
  Authorization Issues: Lack of necessary authorizations for the user or system trying to execute the ALE process.
  System Performance: Performance issues in the system that may lead to timeouts or failures during processing.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Configuration:
  
  Verify the ALE configuration settings in transaction WE20 (Partner Profiles) and BD64 (Distribution Model).
  Ensure that the logical systems are correctly defined and that the distribution model is set up properly.
  
  
  
  Review Data:
  
  Check the data being processed for any inconsistencies or missing information. You can use transaction BD87 to monitor and reprocess any failed IDocs.
  Ensure that the data in the source system is complete and valid.
  
  
  
  Network and Connectivity:
  
  Ensure that there are no network issues affecting communication between the systems. Check for any firewall or connectivity problems.
  
  
  
  Authorization Check:
  
  Verify that the user or system has the necessary authorizations to perform the ALE processing. Check roles and authorizations in transaction PFCG.
  
  
  
  System Performance:
  
  Monitor system performance and check for any long-running processes or resource bottlenecks. You can use transaction ST22 for dumps and SM21 for system logs to identify any underlying issues.
  
  
  
  Check Logs:
  
  Review the application logs for more detailed error messages. You can use transaction SLG1 to check the logs related to the specific application.
  
  
  
  Reprocessing:
  
  If the error is related to specific IDocs, you can attempt to reprocess them using transaction BD87.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  WE20: Partner Profiles
  BD64: Distribution Model
  BD87: Reprocess IDocs
  SLG1: Application Log
  ST22: Dump Analysis
  SM21: System Log
  
  
  
  Documentation: Refer to SAP Help Portal for detailed documentation on ALE and IDoc processing.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or technical team for further investigation or to reach out to SAP support for assistance.