How To Fix C7133 - Scheduling termination: Invalid scheduling time

SAP Error Message - Details

• Message type: E = Error

• Message class: C7 - Scheduling

• Message number: 133

• Message text: Scheduling termination: Invalid scheduling time

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message C7133 - Scheduling termination: Invalid scheduling time ?

  The SAP error message C7133, which indicates "Scheduling termination: Invalid scheduling time," typically occurs during the scheduling of a production order, maintenance order, or similar processes in SAP. This error suggests that the system has encountered a scheduling time that is not valid, which can be due to various reasons.
  Causes:
  
  Invalid Dates/Times: The start or finish dates/times for the order may be set incorrectly, such as being in the past or outside of the defined planning horizon.
  Capacity Constraints: The scheduling may be failing due to capacity constraints in the work center, such as no available capacity during the requested time.
  Calendar Issues: The factory calendar or work center calendar may not allow for scheduling on the specified dates.
  Resource Availability: The resources (machines, labor) required for the order may not be available during the requested scheduling period.
  Configuration Issues: There may be configuration issues in the scheduling parameters or settings in the system.
  
  Solutions:
  
  Check Dates/Times: Review the start and finish dates/times of the order to ensure they are valid and within the planning horizon.
  Review Capacity: Check the capacity of the work center to ensure that there is available capacity for the scheduled time. You can do this by using transaction codes like CM01 (Capacity Planning) or CM21 (Capacity Leveling).
  Verify Calendars: Ensure that the factory calendar and work center calendar are correctly set up and that the scheduling does not fall on non-working days.
  Resource Availability: Confirm that all required resources are available for the scheduled time. This may involve checking the availability of machines and labor.
  Adjust Scheduling Parameters: If necessary, adjust the scheduling parameters in the configuration settings to allow for more flexible scheduling.
  Use Alternative Dates: If the original scheduling time is not critical, consider using alternative dates/times that are valid.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO02 (Change Production Order), CO01 (Create Production Order), and CM01/CM21 for capacity planning.
  SAP Notes: Check SAP Notes for any known issues or patches related to scheduling errors.
  Documentation: Review SAP documentation on production planning and scheduling for best practices and guidelines.
  User Exits and BAdIs: If custom logic is involved in scheduling, check for any user exits or BAdIs that might be affecting the scheduling process.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in production planning and scheduling.