How To Fix UAMO052 - &1 reloaded into the undo stack

SAP Error Message - Details

• Message type: E = Error

• Message class: UAMO - UA Modeler

• Message number: 052

• Message text: &1 reloaded into the undo stack

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UAMO052 - &1 reloaded into the undo stack ?

  The SAP error message UAMO052 typically indicates an issue related to the undo stack in the context of the SAP system's database operations. This error can occur during various operations, such as data updates or transactions, where the system is trying to manage changes and maintain data integrity.
  Cause:
  The error message UAMO052 usually arises due to one of the following reasons:
  
  
  Transaction Rollback: The system encountered an error during a transaction, and as a result, it attempted to roll back the changes. The message indicates that the changes have been reloaded into the undo stack for potential rollback.
  
  
  Concurrency Issues: If multiple users or processes are trying to modify the same data simultaneously, it can lead to conflicts, causing the system to reload changes into the undo stack.
  
  
  Database Locking: If a database lock is held by another transaction, it may prevent the current transaction from completing successfully, leading to this error.
  
  
  Data Integrity Violations: If the operation violates data integrity constraints (like foreign key constraints), the system may not be able to commit the changes, resulting in this error.
  
  
  Solution:
  To resolve the UAMO052 error, you can take the following steps:
  
  
  Check Transaction Logs: Review the transaction logs to identify the specific operation that caused the error. This can provide insights into what went wrong.
  
  
  Analyze Lock Situations: Use transaction codes like SM12 to check for locks on the database. If locks are found, determine if they can be released or if the conflicting transaction can be resolved.
  
  
  Review Data Integrity Constraints: Ensure that the data being modified adheres to all integrity constraints. If there are violations, correct the data before attempting the operation again.
  
  
  Retry the Operation: After addressing any identified issues, retry the operation that caused the error.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this specific error message.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM21 (System Log), ST22 (Dump Analysis), and SM37 (Job Monitoring) to gather more information about the error context.
  SAP Documentation: Review SAP documentation related to database transactions and error handling for more detailed guidance.
  System Performance: Monitor system performance and resource usage, as performance issues can sometimes lead to transaction failures.
  
  By following these steps, you should be able to diagnose and resolve the UAMO052 error effectively.