How To Fix P2087 - Start date cannot be brought forward

SAP Error Message - Details

• Message type: E = Error

• Message class: P2 - Messages for HR Time Management

• Message number: 087

• Message text: Start date cannot be brought forward

What causes this issue?

The newly processed record has been delimited by a time constraint. A
record which has been created in this way will not be delimited again.
Therefore you cannot bring forward the start date or extend the end
date for this record.

System Response

The System resets the start date which has been brought forward to the
previous start date.

How to fix this error?

Do not bring the start date forward.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message P2087 - Start date cannot be brought forward ?

  The SAP error message P2087, "Start date cannot be brought forward," typically occurs in the context of project management or production planning within SAP. This error indicates that the system is preventing a change to the start date of a task or project because it would violate certain constraints or dependencies.
  Causes:
  
  Dependency Constraints: The task or project may have dependencies that dictate a minimum start date based on the completion of preceding tasks.
  Scheduling Conflicts: There may be other scheduled activities or resources that conflict with the proposed new start date.
  Resource Availability: The resources required for the task may not be available on the proposed new start date.
  Project Planning Settings: The project may have specific settings or rules that prevent the start date from being moved forward.
  
  Solutions:
  
  Check Dependencies: Review the dependencies of the task or project. Ensure that all predecessor tasks are completed or that their completion dates allow for the proposed start date.
  Adjust Scheduling: If there are scheduling conflicts, consider adjusting the schedules of other tasks or resources to accommodate the new start date.
  Resource Allocation: Verify the availability of resources required for the task. If resources are not available, you may need to reschedule the task or allocate different resources.
  Review Project Settings: Check the project planning settings to see if there are any rules or constraints that need to be modified to allow for the change in the start date.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines related to project management and scheduling.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder) or CProject (Project Management) to navigate and manage project tasks effectively.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Permissions: Ensure that you have the necessary permissions to make changes to project schedules, as restrictions may also lead to this error.
  Training and Support: If the issue persists, consider reaching out to your SAP support team or consulting with a professional who specializes in SAP project management.
  
  By addressing the underlying causes and following the suggested solutions, you should be able to resolve the P2087 error and successfully adjust the start date of your project or task.