How To Fix WGDS_PROCESS764 - Updating database table wgds_ml_traindat has failed

SAP Error Message - Details

• Message type: E = Error

• Message class: WGDS_PROCESS - Global data synchronisation

• Message number: 764

• Message text: Updating database table wgds_ml_traindat has failed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WGDS_PROCESS764 - Updating database table wgds_ml_traindat has failed ?

  The SAP error message:
  "WGDS_PROCESS764 Updating database table wgds_ml_traindat has failed"
  typically occurs in the context of SAP's machine learning or data processing components, particularly when working with the SAP Data Intelligence, SAP Machine Learning Foundation, or related ML training data management processes.
  
  Cause
  
  Database update failure: The error indicates that an attempt to update the database table wgds_ml_traindat failed. This can be due to several reasons:
  
  Database lock or deadlock: Another process might be locking the table or the specific rows.
  Data inconsistency or constraint violation: The data being inserted or updated violates database constraints (e.g., primary key, foreign key, unique constraints).
  Authorization issues: The user or process does not have sufficient authorization to update the table.
  Technical issues: Database connection problems, insufficient database space, or corrupted database objects.
  Incorrect or incomplete data: The data being processed might be incomplete or malformed, causing the update to fail.
  Version or patch mismatch: The SAP system or component might be outdated or missing relevant patches that fix known bugs related to this table.
  
  
  
  
  Solution
  
  
  Check the detailed error log:
  
  Use transaction ST22 (ABAP dump analysis) or SM21 (system log) to find more detailed information about the failure.
  Look for short dumps or error messages related to wgds_ml_traindat.
  
  
  
  Check database locks:
  
  Use transaction SM12 to check if the table or related entries are locked.
  If locks exist, investigate and release them if appropriate.
  
  
  
  Verify data integrity:
  
  Check the data being written to wgds_ml_traindat for correctness.
  Ensure no constraint violations occur (e.g., duplicate keys).
  
  
  
  Check authorizations:
  
  Verify that the user or background job running the update has the necessary authorizations to modify the table.
  
  
  
  Database health check:
  
  Check database space and health.
  Run database consistency checks if needed.
  
  
  
  Apply SAP Notes and patches:
  
  Search for SAP Notes related to WGDS_PROCESS764 or wgds_ml_traindat.
  Apply any relevant patches or updates.
  
  
  
  Re-run the process:
  
  After resolving the above issues, re-run the process that updates the table.
  
  
  
  Contact SAP Support:
  
  If the problem persists, collect logs and dumps and open a ticket with SAP Support for further analysis.
  
  
  
  
  Related Information
  
  Table wgds_ml_traindat: This table is used internally by SAP's ML framework to store training data for machine learning models.
  Process WGDS_PROCESS764: This is likely a background process or function module related to ML data processing.
  SAP Notes: Search the SAP Support Portal for notes related to WGDS_PROCESS764 or wgds_ml_traindat for known issues.
  Transactions to use:
  
  ST22: Check for dumps.
  SM12: Check locks.
  SM21: System log.
  SE11: View table structure and constraints.
  SU53: Check authorization failures.
  
  
  
  
  If you provide more context (e.g., when the error occurs, system version, logs), I can help with a more precise diagnosis.