How To Fix S>640 - Internal error

SAP Error Message - Details

• Message type: E = Error

• Message class: S> -

• Message number: 640

• Message text: Internal error

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 S>640 - Internal error ?

  The SAP error message "S>640 Internal error" typically indicates that there is an unexpected issue occurring within the SAP system. This error can arise from various underlying causes, including but not limited to:
  Causes:
  
  System Bugs: There may be a bug in the SAP software that is causing the internal error.
  Configuration Issues: Incorrect configuration settings in the system can lead to unexpected behavior.
  Data Inconsistencies: Corrupted or inconsistent data in the database can trigger internal errors.
  Memory Issues: Insufficient memory or resource allocation can lead to internal errors during processing.
  Transport Issues: Problems with transport requests or changes that have not been properly imported can cause internal errors.
  
  Solutions:
  
  Check SAP Notes: Look for relevant SAP Notes in the SAP Support Portal. SAP frequently releases notes that address known issues and provide patches or workarounds.
  System Logs: Review the system logs (transaction codes like SM21) for more detailed error messages that can provide insight into the cause of the internal error.
  Transaction Codes: Use transaction codes like ST22 (Dump Analysis) to analyze short dumps that may provide more context about the error.
  Data Consistency Checks: Run consistency checks on the relevant data to ensure there are no corrupt entries.
  Configuration Review: Review the configuration settings related to the process that triggered the error to ensure they are set up correctly.
  Memory Allocation: Check the system's memory allocation and performance settings. Adjusting these settings may help resolve the issue.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  SAP Support Portal: Access to SAP Notes and support documentation.
  SAP Community: Forums and discussions where other users may have encountered similar issues.
  Documentation: Review the official SAP documentation for the specific module or functionality where the error occurred.
  
  Preventive Measures:
  
  Regularly apply SAP patches and updates to keep the system up to date.
  Conduct routine system health checks and performance monitoring.
  Implement proper change management processes to ensure that transports and configurations are correctly handled.
  
  By following these steps, you can often identify the root cause of the "S>640 Internal error" and take appropriate action to resolve it.