How To Fix FPRUNX004 - Internal error: &1 (&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: FPRUNX - Messages Form Processing Runtime

• Message number: 004

• 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 FPRUNX004 - Internal error: &1 (&2) ?

  The SAP error message FPRUNX004, which states "Internal error: &1 (&2)", typically indicates an internal issue within the SAP system, often related to the Financial Accounting (FI) or Controlling (CO) modules. The placeholders "&1" and "&2" usually represent specific error codes or messages that can provide more context about the nature of the internal error.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies or corruption in the data being processed.
  Configuration Issues: Incorrect configuration settings in the financial modules could lead to this error.
  System Bugs: There may be bugs in the SAP version you are using that trigger this error under certain conditions.
  Authorization Issues: Lack of proper authorizations for the user executing the transaction could lead to internal errors.
  Performance Issues: System performance problems, such as memory shortages or database locks, can also cause internal errors.
  
  Solutions:
  
  Check the Error Details: Look at the specific error codes provided in the message (the values for &1 and &2) to get more context. You can often find more information in the SAP system logs (transaction SLG1).
  Review Configuration: Ensure that all relevant configurations in the FI/CO modules are set up correctly. This includes checking settings for document types, account determination, and other related configurations.
  Data Consistency Checks: Run data consistency checks to identify and resolve any inconsistencies in the financial data.
  Update SAP: If the error is due to a known bug, check for any available patches or updates from SAP that address this issue.
  User Authorizations: Verify that the user has the necessary authorizations to perform the action that triggered the error.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support with the error details for further assistance.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SLG1 (Application Log) to check logs for more details about the error.
  SAP Notes: Search the SAP Support Portal for relevant SAP Notes that may address this specific error message.
  Community Forums: Check SAP Community forums or other user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  Always ensure that you have a backup of your data and configurations before making any changes to the system.