How To Fix RCPSRC1023 - Lower interval limit is greater than upper interval limit

SAP Error Message - Details

• Message type: E = Error

• Message class: RCPSRC1 - RMS-RCP: Recipe Search

• Message number: 023

• Message text: Lower interval limit is greater than upper interval limit

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RCPSRC1023 - Lower interval limit is greater than upper interval limit ?

  The SAP error message RCPSRC1023, which states "Lower interval limit is greater than upper interval limit," typically occurs in the context of project planning or scheduling within SAP, particularly when working with the Project System (PS) module or related functionalities.
  Cause:
  This error arises when the defined time intervals for a project or task are incorrectly set. Specifically, it indicates that the lower limit (start date or time) of a scheduling interval is set to a value that is greater than the upper limit (end date or time). This can happen due to:
  
  Incorrect Date Entries: Manual entry errors when specifying start and end dates for tasks or activities.
  Data Migration Issues: Problems during data migration or import processes where date values may not have been correctly aligned.
  Configuration Errors: Issues in the configuration of project parameters or settings that lead to conflicting date definitions.
  
  Solution:
  To resolve the RCPSRC1023 error, follow these steps:
  
  
  Check Date Entries:
  
  Navigate to the project or task where the error occurred.
  Review the start and end dates for the relevant activities or milestones.
  Ensure that the start date is earlier than the end date.
  
  
  
  Adjust Scheduling Parameters:
  
  If you are using scheduling parameters, verify that they are set correctly.
  Make adjustments to the lower and upper limits to ensure they are logically consistent.
  
  
  
  Review Dependencies:
  
  Check for any dependencies or constraints that may affect the scheduling of tasks.
  Ensure that any predecessor or successor relationships are correctly defined.
  
  
  
  Data Validation:
  
  If the error occurred after a data migration, validate the data to ensure that all date fields are populated correctly and logically.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidelines on setting up project schedules and managing date intervals.
  
  
  
  Testing:
  
  After making adjustments, test the changes by attempting to save or execute the scheduling function again to confirm that the error has been resolved.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Project System (PS) Module: Familiarize yourself with the functionalities of the PS module, as understanding how scheduling works can help prevent similar issues in the future.
  User Training: Ensure that users involved in project planning are trained on proper data entry and scheduling practices to minimize errors.
  
  By following these steps, you should be able to identify and correct the cause of the RCPSRC1023 error in SAP.