How To Fix 1F051 - Function terminated - internal was not changed

SAP Error Message - Details

• Message type: E = Error

• Message class: 1F - BKK: Beziehungen

• Message number: 051

• Message text: Function terminated - internal was not changed

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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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 1F051 - Function terminated - internal was not changed ?

  The SAP error message 1F051 ("Function terminated - internal was not changed") typically occurs in the context of SAP's internal processing, particularly when there is an issue with the function module or the data being processed. This error can arise in various scenarios, such as during the execution of a transaction, report, or when calling a function module.
  Causes:
  
  Data Inconsistency: The data being processed may not meet the expected criteria, leading to the function not being able to proceed.
  Configuration Issues: There may be configuration settings that are not correctly set up, causing the function to terminate.
  Authorization Issues: The user executing the function may not have the necessary authorizations to perform the action.
  Program Logic Errors: There could be a bug or logical error in the custom code or standard SAP code that is being executed.
  System Performance: If the system is under heavy load, it may lead to timeouts or other issues that cause functions to terminate unexpectedly.
  
  Solutions:
  
  Check Data Input: Verify the data being passed to the function. Ensure that all required fields are filled out correctly and that the data is valid.
  Review Configuration: Check the configuration settings related to the function being executed. Ensure that all necessary settings are correctly configured.
  Authorization Check: Ensure that the user has the necessary authorizations to execute the function. You can check this using transaction SU53 to analyze authorization failures.
  Debugging: If you have access to the ABAP debugger, you can set breakpoints in the function module to analyze the flow of data and identify where the issue occurs.
  Check for Notes and Patches: Look for SAP Notes or patches related to the specific function or transaction you are using. SAP frequently releases updates to fix known issues.
  Consult Logs: Check the system logs (transaction SM21) and application logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including transaction codes, user IDs, and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may want to look into specific transaction codes related to the function or process you are working with.
  SAP Notes: Search the SAP Support Portal for any relevant notes that might address this specific error message.
  Community Forums: Consider checking SAP Community forums or other user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and potentially resolve the error message 1F051 in your SAP environment.