How To Fix SWF_CCMS182 - &1 messages could not be delivered (PE Adapter)

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_CCMS - CCMS: Monitoring

• Message number: 182

• Message text: &1 messages could not be delivered (PE Adapter)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_CCMS182 - &1 messages could not be delivered (PE Adapter) ?

  The SAP error message SWF_CCMS182 indicates that there are issues with the delivery of messages in the Process Integration (PI) or Process Orchestration (PO) environment, specifically related to the PE (Process Engine) Adapter. This error typically arises when messages cannot be processed or delivered due to various reasons.
  Causes:
  
  Configuration Issues: Incorrect configuration of the Process Integration or Process Orchestration settings can lead to message delivery failures.
  Network Problems: Network connectivity issues between the systems involved in the message processing can prevent messages from being delivered.
  Message Processing Errors: Errors in the message content or structure can cause the message to fail during processing.
  Resource Limitations: Insufficient resources (like memory or processing power) on the server can lead to message processing failures.
  System Downtime: If the target system is down or not reachable, messages cannot be delivered.
  Queue Issues: Problems with the message queues, such as being full or misconfigured, can also lead to delivery failures.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the Process Integration/Orchestration and ensure they are correctly set up.
  Network Connectivity: Verify that there are no network issues between the systems. Check firewalls, VPNs, and other network configurations.
  Message Validation: Ensure that the messages being sent are valid and conform to the expected structure. Use tools like the message monitoring in SAP PI/PO to analyze the messages.
  Monitor System Resources: Check the server's resource usage (CPU, memory, etc.) and ensure that it is not overloaded. If necessary, allocate more resources or optimize the system.
  Check System Status: Ensure that all relevant systems are up and running. If any system is down, resolve the issue and try resending the messages.
  Queue Management: Monitor the message queues and ensure they are functioning correctly. Clear any stuck messages if necessary.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SXMB_MONI for monitoring messages in SAP PI/PO.
  Logs and Traces: Check the logs and traces for more detailed error messages that can provide insights into the root cause of the issue.
  SAP Notes: Look for relevant SAP Notes that may address specific issues related to the SWF_CCMS182 error. SAP frequently updates its knowledge base with solutions for known issues.
  Documentation: Refer to the official SAP documentation for Process Integration and Process Orchestration for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.