How To Fix /ISDFPS/LM_FPLAN043 - Error; timer cannot be started

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/LM_FPLAN -

• Message number: 043

• Message text: Error; timer cannot be started

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/LM_FPLAN043 - Error; timer cannot be started ?

  The SAP error message /ISDFPS/LM_FPLAN043 indicating that a "timer cannot be started" typically arises in the context of the SAP Integrated Business Planning (IBP) or SAP Advanced Planning and Optimization (APO) modules. This error can occur due to various reasons, and understanding the cause is essential for finding a solution.
  Possible Causes:
  
  
  Configuration Issues: The timer functionality may not be properly configured in the system. This could involve missing or incorrect settings in the planning area or the relevant configuration settings.
  
  
  System Performance: If the system is under heavy load or if there are performance issues, it may not be able to start a new timer.
  
  
  Authorization Issues: The user may not have the necessary authorizations to start the timer, leading to this error.
  
  
  Technical Errors: There could be underlying technical issues, such as problems with the application server or database connectivity.
  
  
  Version Compatibility: If there are discrepancies between the versions of the software components being used, it may lead to unexpected behavior, including this error.
  
  
  Solutions:
  
  
  Check Configuration: Review the configuration settings related to the timer functionality. Ensure that all necessary parameters are correctly set up.
  
  
  Monitor System Performance: Use transaction codes like ST03N or SM66 to monitor system performance. If the system is overloaded, consider optimizing performance or scheduling jobs during off-peak hours.
  
  
  Review Authorizations: Ensure that the user encountering the error has the necessary authorizations to execute the timer-related functions. This can be checked using transaction SU53 or by consulting with your security team.
  
  
  Check Logs: Look into the application logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  
  
  Technical Support: If the issue persists, consider reaching out to SAP support for assistance. Provide them with detailed information about the error, including any relevant logs and system configurations.
  
  
  System Updates: Ensure that your SAP system is up to date with the latest patches and updates, as these may contain fixes for known issues.
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for the specific module you are working with to understand the expected behavior and configuration settings related to timers.
  Community Forums: Engage with the SAP Community or other forums where users may have encountered similar issues and can share their solutions.
  
  By systematically addressing these areas, you should be able to identify the root cause of the error and implement an appropriate solution.