How To Fix DBMAN391 - Mass upsert of transaction data executed (&1 data records)

SAP Error Message - Details

• Message type: E = Error

• Message class: DBMAN - Data Manager Message Class

• Message number: 391

• Message text: Mass upsert of transaction data executed (&1 data records)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DBMAN391 - Mass upsert of transaction data executed (&1 data records) ?

  The SAP error message DBMAN391 typically indicates an issue related to the mass upsert (update/insert) operation of transaction data in the database. This error can occur in various scenarios, particularly when dealing with large volumes of data. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Database Locking Issues: If multiple processes are trying to access or modify the same data simultaneously, it can lead to locking issues.
  Data Volume: Attempting to process a very large number of records in a single transaction can exceed system limits or lead to performance issues.
  Data Integrity Violations: If the data being inserted or updated violates constraints (like primary key or foreign key constraints), it can trigger this error.
  Insufficient Resources: The database server may not have enough resources (memory, CPU) to handle the mass upsert operation.
  Transaction Log Full: If the transaction log is full, it can prevent further transactions from being processed.
  Configuration Issues: Incorrect configuration settings in the database or SAP system can lead to errors during mass data operations.
  
  Solutions:
  
  Batch Processing: Instead of processing all records in one go, break the data into smaller batches. This can help avoid locking issues and reduce the load on the database.
  Check for Locks: Use transaction codes like SM12 to check for locks on the database and resolve any conflicts.
  Data Validation: Ensure that the data being processed adheres to all integrity constraints. Validate the data before attempting the upsert.
  Monitor Resources: Check the database server's resource usage (CPU, memory, disk space) and optimize as necessary. Consider increasing resources if needed.
  Transaction Log Management: Ensure that the transaction log is properly managed and has enough space. You may need to back up or truncate the log if it is full.
  Review Configuration: Check the database and SAP configuration settings to ensure they are optimized for handling large data operations.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to DBMAN391. SAP frequently updates its knowledge base with solutions for specific error messages.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM21 (System Log), ST22 (Dump Analysis), and DB02 (Database Performance) for troubleshooting.
  Performance Tuning: Consider performance tuning for the database and SAP application to improve handling of large data operations.
  Documentation: Review SAP documentation for best practices on data management and mass data operations.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.