How To Fix /ISDFPS/OM252 - Choose whether you want to shift the start, end, or both

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/OM -

• Message number: 252

• Message text: Choose whether you want to shift the start, end, or both

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/OM252 - Choose whether you want to shift the start, end, or both ?

  The SAP error message /ISDFPS/OM252 typically occurs in the context of project management or scheduling within the SAP system, particularly when dealing with operations or tasks that have defined start and end dates. This error indicates that the system requires a decision on how to adjust the scheduling of a task or operation—specifically, whether to shift the start date, the end date, or both.
  Cause:
  The error arises when:
  
  A scheduling conflict occurs, such as overlapping tasks or operations.
  The system is unable to determine how to adjust the timing of the operation based on the current settings or constraints.
  The user has not specified how they want to handle the timing adjustments.
  
  Solution:
  To resolve this error, you need to make a decision regarding the scheduling of the operation. Here are the steps you can take:
  
  
  Review the Task/Operation: Check the details of the task or operation that is causing the error. Look for any conflicts or constraints that may be affecting the scheduling.
  
  
  Choose a Shift Option:
  
  Shift Start Date: If you want to move the start date of the operation to accommodate other tasks or resources, select this option.
  Shift End Date: If you prefer to keep the start date fixed and extend the duration of the operation, choose this option.
  Shift Both: If you want to adjust both the start and end dates, select this option.
  
  
  
  Update the Scheduling Parameters: After making your choice, update the scheduling parameters in the system accordingly.
  
  
  Save Changes: Ensure that you save the changes to apply the new scheduling settings.
  
  
  Recheck Dependencies: After making adjustments, check for any other dependencies or constraints that may still cause issues.
  
  
  Related Information:
  
  Transaction Codes: Depending on your SAP version, you may use transaction codes like CJ20N (Project Builder) or CATS (Cross-Application Time Sheet) to manage project scheduling.
  Documentation: Refer to SAP Help documentation for detailed information on project scheduling and operations management.
  User Roles: Ensure that you have the necessary permissions to make changes to project schedules, as some roles may have restricted access.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP community forums for additional insights.