How To Fix UJB_EXCEPTION151 - BPF: Schedule instance start and activity deadline failed

SAP Error Message - Details

• Message type: E = Error

• Message class: UJB_EXCEPTION - BPC: BPF Message Class

• Message number: 151

• Message text: BPF: Schedule instance start and activity deadline failed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJB_EXCEPTION151 - BPF: Schedule instance start and activity deadline failed ?

  The SAP error message UJB_EXCEPTION151 with the description "BPF: Schedule instance start and activity deadline failed" typically occurs in the context of Business Planning and Consolidation (BPC) when there are issues related to scheduling instances or deadlines for activities within a Business Process Framework (BPF).
  Causes:
  
  Configuration Issues: There may be misconfigurations in the BPF settings, such as incorrect scheduling parameters or activity deadlines that are not properly defined.
  Missing Dependencies: The BPF may depend on certain prerequisites or previous activities that have not been completed or are not available.
  System Performance: If the system is under heavy load or if there are performance issues, it may lead to timeouts or failures in starting scheduled instances.
  Authorization Issues: The user or process attempting to start the BPF may not have the necessary authorizations to execute the scheduled instance.
  Data Locking: If the data is locked by another process or user, it may prevent the BPF from starting or completing its activities.
  
  Solutions:
  
  Check Configuration: Review the BPF configuration settings to ensure that all parameters are correctly set, including start times, deadlines, and dependencies.
  Review Activity Status: Ensure that all prerequisite activities have been completed successfully before starting the BPF instance.
  Monitor System Performance: Check the system performance and logs to identify any bottlenecks or issues that may be affecting the execution of the BPF.
  Authorization Check: Verify that the user or process has the necessary authorizations to execute the BPF. Adjust roles and permissions as needed.
  Data Locking: Investigate if there are any locks on the data that could be causing the issue. If necessary, coordinate with other users or processes to release the locks.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  BPC Documentation: Refer to the official SAP BPC documentation for guidance on configuring and managing BPFs.
  System Logs: Review system logs (transaction SLG1) for more detailed error messages or warnings that could provide additional context for the failure.
  Support Community: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.