How To Fix VT644 - The function has terminated

SAP Error Message - Details

• Message type: E = Error

• Message class: VT - Vertriebstabellen

• Message number: 644

• Message text: The function has terminated

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 VT644 - The function has terminated ?

  The SAP error message VT644, which states "The function has terminated," typically indicates that there is an issue with the processing of a function module or a transaction in SAP. This error can arise from various causes, and troubleshooting it often requires a systematic approach. Here are some common causes, potential solutions, and related information:
  Common Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to execute the function or transaction.
  Data Issues: There may be inconsistencies or errors in the data being processed, such as missing mandatory fields or incorrect data formats.
  Configuration Errors: Incorrect configuration settings in the system can lead to this error.
  Program Errors: There may be bugs or issues in the custom code or standard SAP code being executed.
  System Performance: Resource limitations or performance issues in the SAP system can cause functions to terminate unexpectedly.
  
  Potential Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the action. You can use transaction code SU53 to analyze authorization failures.
  Review Input Data: Validate the data being processed for completeness and correctness. Check for any missing or incorrectly formatted fields.
  Analyze Logs: Use transaction codes like SLG1 (Application Log) or ST22 (Dump Analysis) to check for any runtime errors or dumps that provide more context about the issue.
  Debugging: If you have access to the development environment, you can debug the function module or transaction to identify where the error occurs.
  Check Configuration: Review the relevant configuration settings in the system to ensure they are set up correctly.
  Consult SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that might address known issues related to the error message VT644.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE37 (Function Module), SE80 (Object Navigator), and SE11 (Data Dictionary) for further investigation.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Documentation: Review SAP documentation related to the specific function or transaction to understand its requirements and limitations.
  
  By following these steps, you should be able to diagnose and resolve the VT644 error in your SAP system.