How To Fix CA_TTE456 - Elapsed time reverse mapping = &1 milliseconds

SAP Error Message - Details

• Message type: E = Error

• Message class: CA_TTE - TTE Messages

• Message number: 456

• Message text: Elapsed time reverse mapping = &1 milliseconds

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CA_TTE456 - Elapsed time reverse mapping = &1 milliseconds ?

  The SAP error message CA_TTE456, which states "Elapsed time reverse mapping = &1 milliseconds," typically relates to performance issues in the context of time tracking or logging within SAP systems. This message is often associated with the Time Tracking Engine (TTE) and can indicate that there is a discrepancy or issue with the time mapping process.
  Cause:
  
  Performance Bottlenecks: The error may arise due to performance bottlenecks in the system, which can lead to delays in processing time-related data.
  Configuration Issues: Incorrect configuration settings in the TTE or related components can lead to improper time mapping.
  Data Volume: High volumes of data being processed can overwhelm the system, causing delays and errors in time mapping.
  System Resource Limitations: Insufficient system resources (CPU, memory, etc.) can lead to performance issues.
  
  Solution:
  
  Check System Performance: Monitor system performance metrics to identify any bottlenecks. Use transaction codes like ST03N (Workload Analysis) or ST06 (Operating System Monitor) to analyze performance.
  Review Configuration: Ensure that the TTE and related components are correctly configured. Check for any recent changes that might have affected the configuration.
  Optimize Data Processing: If high data volume is an issue, consider optimizing data processing methods. This could involve archiving old data or adjusting batch processing settings.
  Increase System Resources: If resource limitations are identified, consider upgrading hardware or optimizing existing resources to improve performance.
  Check for Notes and Patches: Look for SAP Notes or patches related to the TTE or the specific error message. SAP frequently releases updates that address known issues.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the Time Tracking Engine for detailed information on configuration and performance tuning.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  Transaction Codes: Familiarize yourself with relevant transaction codes for monitoring and troubleshooting, such as SM37 (Job Monitoring), ST22 (Dump Analysis), and SM21 (System Log).
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.