How To Fix COM_IPC_UI002 - Internal error: &1, &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 002

• Message text: Internal error: &1, &2

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 COM_IPC_UI002 - Internal error: &1, &2 ?

  The SAP error message COM_IPC_UI002, which states "Internal error: &1, &2," typically indicates an internal issue within the SAP system, particularly related to the Integrated Planning component of SAP APO (Advanced Planning and Optimization) or other related modules. The placeholders "&1" and "&2" usually represent specific error codes or messages that can provide more context about the issue.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies or corruption in the data being processed.
  Configuration Issues: Incorrect configuration settings in the planning area or other related settings.
  Authorization Problems: The user may not have the necessary authorizations to perform the action.
  System Bugs: There could be a bug in the SAP software that is causing the internal error.
  Memory Issues: Insufficient memory or resources allocated to the SAP system.
  
  Solutions:
  
  Check Error Details: Look at the specific error codes provided in the message (the values for &1 and &2) to get more context. This can often lead to a more targeted solution.
  Review Configuration: Verify the configuration settings in the planning area and ensure they are set up correctly.
  Data Consistency Check: Run consistency checks on the relevant data to identify and correct any inconsistencies.
  User Authorizations: Ensure that the user has the necessary authorizations to perform the action that triggered the error.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that address this specific error. Applying the latest patches can resolve known bugs.
  System Logs: Review system logs (transaction SLG1) for additional error messages or warnings that may provide more insight into the issue.
  Contact SAP Support: If the issue persists and cannot be resolved with the above steps, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SLG1 (Application Log) to check logs for more details about the error.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  Documentation: Review the official SAP documentation for Integrated Planning and related modules for best practices and troubleshooting steps.
  
  Always ensure that you have a backup of your data and configurations before making significant changes to the system.