How To Fix CJ099 - Scheduling is not supported in the actual set of dates

SAP Error Message - Details

• Message type: E = Error

• Message class: CJ - Project master data and structure

• Message number: 099

• Message text: Scheduling is not supported in the actual set of dates

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CJ099 - Scheduling is not supported in the actual set of dates ?

  The SAP error message CJ099: Scheduling is not supported in the actual set of dates typically occurs in the context of project management within SAP, particularly when dealing with project structures, networks, or activities. This error indicates that the scheduling functionality cannot be executed for the specified dates in the actual data set.
  Causes:
  
  
  Actual Dates in the Past: The error often arises when you attempt to schedule activities that have actual dates already recorded. SAP does not allow scheduling changes to activities that have already been executed or have actual costs posted against them.
  
  
  Incorrect Date Settings: If the dates set for the project or activity are not aligned with the scheduling parameters or if they fall outside the permissible range, this error can occur.
  
  
  Project Status: The project or activity might be in a status that does not allow for scheduling changes, such as being locked or completed.
  
  
  Missing Dependencies: If there are