How To Fix PPDS_CUO044 - Shift sequence overlaps with an existing interval

SAP Error Message - Details

• Message type: E = Error

• Message class: PPDS_CUO - Message class for Capacity Utilization

• Message number: 044

• Message text: Shift sequence overlaps with an existing interval

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPDS_CUO044 - Shift sequence overlaps with an existing interval ?

  The SAP error message PPDS_CUO044 indicates that there is a conflict in the scheduling of production activities due to overlapping shift sequences. This typically occurs in the context of Production Planning and Detailed Scheduling (PP/DS) when the system tries to schedule a production order or activity that overlaps with an existing shift or interval.
  Cause:
  
  Overlapping Shift Definitions: The shift sequences defined in the system may overlap with each other. For example, if one shift ends at 5 PM and another starts at 4 PM, this will trigger the error.
  Incorrect Scheduling: The production order or activity being scheduled may have start and end times that conflict with the defined shifts.
  Configuration Issues: There may be issues in the configuration of the work center or production resources that lead to overlapping intervals.
  
  Solution:
  
  
  Review Shift Definitions:
  
  Go to the shift definitions in the system and check for any overlaps. Ensure that the end time of one shift does not coincide with the start time of another.
  Adjust the shift timings to ensure they are sequential without overlaps.
  
  
  
  Check Production Orders:
  
  Review the production orders or activities that are causing the error. Ensure that their scheduled times do not conflict with the defined shifts.
  If necessary, reschedule the production orders to fit within the available shift intervals.
  
  
  
  Adjust Work Center Settings:
  
  Check the configuration of the work centers involved. Ensure that the work center's available capacity aligns with the defined shifts and does not create overlaps.
  If needed, modify the work center settings to reflect the correct shift patterns.
  
  
  
  Use the Planning Board:
  
  Utilize the planning board in SAP to visualize the scheduling and identify any conflicts. This can help in manually adjusting the schedules to avoid overlaps.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidelines on managing shifts and scheduling in PP/DS.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CM01 (Capacity Planning) or MD04 (Stock/Requirements List) to analyze the scheduling and capacity issues.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error.
  User Exits and BAdIs: If custom logic is implemented, review any user exits or BAdIs that may affect scheduling behavior.
  
  By following these steps, you should be able to resolve the PPDS_CUO044 error and ensure that your scheduling is correctly aligned with the defined shift sequences.