How To Fix SWF_XI_ADAPTER251 - Message &1 held at process &2 but not yet processed

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_XI_ADAPTER - XI BPM: Messages

• Message number: 251

• Message text: Message &1 held at process &2 but not yet processed

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_XI_ADAPTER251 - Message &1 held at process &2 but not yet processed ?

  The SAP error message SWF_XI_ADAPTER251 indicates that a message is held at a specific process but has not yet been processed. This typically occurs in the context of SAP's workflow or integration scenarios, particularly when using the SAP Exchange Infrastructure (XI) or Process Integration (PI).
  Cause:
  
  Message Processing Delay: The message may be held due to a delay in processing, which can occur if the system is busy or if there are issues with the underlying infrastructure.
  Configuration Issues: Incorrect configuration of the integration scenario or workflow can lead to messages being held.
  Error in the Target System: If the target system is down or experiencing issues, messages may be held until the system is available again.
  Message Routing Issues: Problems with message routing or mapping can prevent messages from being processed.
  Resource Limitations: Insufficient resources (e.g., memory, CPU) on the server can lead to processing delays.
  
  Solution:
  
  Check System Status: Verify the status of the target system and ensure it is up and running. If it is down, resolve the issue and retry processing.
  Monitor Message Processing: Use transaction codes like SXMB_MONI or SXI_MONI to monitor the message processing and identify any bottlenecks or errors.
  Review Configuration: Check the configuration of the integration scenario or workflow to ensure that all settings are correct.
  Check for Errors: Look for any error messages in the logs that might indicate why the message is held. This can include checking the application logs or the integration engine logs.
  Increase Resources: If resource limitations are suspected, consider increasing the server resources or optimizing the existing processes to handle the load better.
  Retry Mechanism: If the message is held due to a temporary issue, you may be able to manually trigger a retry for the message processing.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SXMB_MONI for monitoring messages, SXI_MONI for integration monitoring, and SWI1 for workflow monitoring.
  SAP Notes: Check SAP Notes related to this error message for any specific patches or updates that may address known issues.
  Documentation: Review SAP documentation on XI/PI for best practices in configuration and troubleshooting.
  
  If the issue persists after following these steps, it may be beneficial to consult with SAP support or your internal SAP Basis team for further assistance.