How To Fix PP_SFC_MESSAGES038 - Exactly-once request timed out (message UUID &1).

SAP Error Message - Details

• Message type: E = Error

• Message class: PP_SFC_MESSAGES - Message Class for Production/Process Orders

• Message number: 038

• Message text: Exactly-once request timed out (message UUID &1).

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 PP_SFC_MESSAGES038 - Exactly-once request timed out (message UUID &1). ?

  The SAP error message PP_SFC_MESSAGES038 indicates that an exactly-once request has timed out. This typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or Production Planning (PP) modules, where messages are processed in a way that ensures they are handled exactly once to maintain data integrity.
  Cause:
  
  Timeout Settings: The timeout for processing the request may be set too low, causing the system to terminate the request before it can be completed.
  Performance Issues: The system may be experiencing performance issues, such as high load or resource contention, leading to delays in processing.
  Network Issues: Network latency or interruptions can cause delays in message processing, resulting in timeouts.
  Long-Running Processes: If the request involves long-running processes or complex calculations, it may exceed the allowed time limit.
  Configuration Issues: Incorrect configuration of the message processing system or the application server can lead to timeouts.
  
  Solution:
  
  Increase Timeout Settings: Review and increase the timeout settings for exactly-once requests in the system configuration. This can often be done in the relevant transaction codes or configuration settings.
  Monitor System Performance: Use transaction codes like ST03N or ST06 to monitor system performance and identify any bottlenecks. Address any performance issues that may be affecting processing times.
  Check Network Stability: Ensure that the network connection is stable and that there are no interruptions that could affect message processing.
  Optimize Processes: If specific processes are taking too long, consider optimizing them. This may involve reviewing the logic, breaking down complex tasks, or improving database queries.
  Review Logs: Check the application logs (using transaction SLG1) for any additional error messages or warnings that could provide more context about the timeout.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error or provide guidance on configuration settings.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for your specific version of the software for detailed information on message processing and timeout settings.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with the error message details and any relevant logs.
  
  By addressing the underlying causes and implementing the suggested solutions, you should be able to resolve the PP_SFC_MESSAGES038 error effectively.