How To Fix BT839 - Invalid value for timeout: &

SAP Error Message - Details

• Message type: E = Error

• Message class: BT - Background processing messages

• Message number: 839

• Message text: Invalid value for timeout: &

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message BT839 - Invalid value for timeout: & ?

  The SAP error message BT839, which states "Invalid value for timeout: &," typically occurs when there is an issue with the configuration of timeout settings in the SAP system. This error can arise in various contexts, such as when configuring background jobs, RFC connections, or other timeout-related parameters.
  Cause:
  
  
  Invalid Configuration Value: The timeout value set in the configuration is not valid. This could be due to:
  
  A non-numeric value being entered.
  A value that is out of the acceptable range (e.g., too high or too low).
  A missing value where a timeout is expected.
  
  
  
  Data Type Mismatch: The system may expect a specific data type (e.g., integer) for the timeout value, and if a different type is provided, it can trigger this error.
  
  
  System Settings: The error may also arise from system settings that are not properly configured or have been altered incorrectly.
  
  
  Solution:
  
  
  Check Configuration: Review the configuration settings where the timeout value is specified. Ensure that:
  
  The value is numeric.
  The value falls within the acceptable range defined by SAP documentation.
  There are no leading or trailing spaces or invalid characters.
  
  
  
  Adjust Timeout Values: If you find that the timeout value is incorrect, update it to a valid value. Common timeout settings can be found in:
  
  Transaction codes like RZ10 (for profile parameters).
  RFC connection settings in transaction SM59.
  
  
  
  Consult Documentation: Refer to the SAP documentation or help files for the specific component you are configuring to understand the expected values for timeout settings.
  
  
  Test Changes: After making changes, test the configuration to ensure that the error no longer occurs.
  
  
  Check for Notes: Look for any SAP Notes related to this error message. Sometimes, specific patches or updates may address known issues.
  
  
  Related Information:
  
  SAP Notes: Search the SAP Support Portal for notes related to error BT839. This can provide insights into known issues and fixes.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM21 (System Log), ST22 (Dump Analysis), and RZ11 (Profile Parameter Maintenance) for troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.