How To Fix COM_IPC_UI004 - IPC internal error: &1, &2, &3, &4

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_IPC_UI - Message Texts from the UI Environment

• Message number: 004

• Message text: IPC internal error: &1, &2, &3, &4

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 COM_IPC_UI004 - IPC internal error: &1, &2, &3, &4 ?

  The SAP error message COM_IPC_UI004 indicates an internal error related to the Integrated Planning Component (IPC) in SAP. This error can occur in various scenarios, often when there are issues with the configuration, data consistency, or system performance.
  Causes:
  
  Data Inconsistency: There may be inconsistencies in the data being processed by the IPC, such as missing or incorrect entries in the planning data.
  Configuration Issues: Incorrect configuration settings in the IPC or related components can lead to this error.
  Performance Issues: If the system is under heavy load or if there are performance bottlenecks, it may lead to internal errors.
  Software Bugs: There may be bugs in the version of the IPC you are using, which could lead to unexpected behavior.
  Memory Issues: Insufficient memory allocation for the IPC process can also trigger this error.
  
  Solutions:
  
  Check Data Consistency: Review the data being processed to ensure that there are no inconsistencies or missing entries. You may need to run consistency checks or data validation processes.
  Review Configuration: Verify the configuration settings for the IPC and ensure they are set up correctly. This includes checking planning areas, planning levels, and other related settings.
  Monitor System Performance: Use transaction codes like ST03N or ST04 to monitor system performance and identify any bottlenecks. If the system is under heavy load, consider optimizing performance or increasing system resources.
  Update Software: Ensure that you are using the latest version of the IPC and that all relevant patches have been applied. Check SAP Notes for any known issues and fixes related to your version.
  Check Memory Allocation: Review the memory settings for the IPC process. If necessary, increase the memory allocation to ensure that the IPC has sufficient resources to operate.
  Consult SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with the error details and any relevant logs for analysis.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide guidance on troubleshooting IPC-related issues.
  Transaction Codes: Familiarize yourself with transaction codes like /SAPAPO/SDP94 (for planning) and /SAPAPO/OM17 (for monitoring) to help diagnose issues.
  Logs and Traces: Check the application logs (transaction SLG1) and system logs (transaction SM21) for additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.