How To Fix /PM0/APP_FBSI_MSG012 - Error in derivation of durations: Error in calculation

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/APP_FBSI_MSG -

• Message number: 012

• Message text: Error in derivation of durations: Error in calculation

Self-Explanatory Message

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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 /PM0/APP_FBSI_MSG012 - Error in derivation of durations: Error in calculation ?

  The SAP error message /PM0/APP_FBSI_MSG012 typically indicates an issue with the derivation of durations in the context of project management or related applications. This error can occur in various scenarios, such as during the planning phase, when calculating project timelines, or when working with specific project management functions.
  Possible Causes:
  
  Incorrect Data Input: The error may arise from incorrect or incomplete data entered in the project planning or scheduling fields.
  Configuration Issues: There may be configuration issues in the project management module or related settings that affect duration calculations.
  Missing Dependencies: If there are missing dependencies or relationships between tasks, the system may not be able to calculate the durations correctly.
  Resource Constraints: If resources are not properly allocated or if there are constraints that prevent the calculation of durations, this error may occur.
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they may interfere with standard duration calculations.
  
  Solutions:
  
  Check Input Data: Review the data entered for the project, including start and end dates, task durations, and dependencies. Ensure that all required fields are filled out correctly.
  Review Configuration: Check the configuration settings in the project management module to ensure they are set up correctly. This may involve reviewing project types, planning profiles, and other related settings.
  Validate Task Relationships: Ensure that all tasks have the necessary dependencies defined. Check for any missing predecessor or successor relationships that could affect duration calculations.
  Resource Allocation: Verify that resources are allocated correctly and that there are no constraints that would prevent the calculation of durations.
  Debug Custom Code: If there are custom developments, review the code to identify any issues that may be causing the error. Debugging may be necessary to pinpoint the exact cause.
  Consult Documentation: Refer to SAP documentation or notes related to this specific error message for additional guidance and troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently releases updates that may address specific problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP that may help in diagnosing or resolving the issue, such as CJ20N for project planning or CJI3 for project reports.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.