How To Fix CY721 - Order & operation & lies outside operation float

SAP Error Message - Details

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 721

• Message text: Order & operation & lies outside operation float

What causes this issue?

An operation is to be dispatched so that it lies outside the operation
float. However, in the strategy profile in Customizing for capacity
planning the indicator <ZH>Only consider floats</> is set. This
specifies that the planning result only counts as error-free if the
operation lies within the operation float.

How to fix this error?

If necessary reschedule the operation
reschedule another commitment so as to increase the available capacity.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CY721 - Order & operation & lies outside operation float ?

  The SAP error message CY721 ("Order & operation & lies outside operation float") typically occurs in the context of production planning and control, particularly when dealing with operations in a production order. This error indicates that the specified operation is scheduled outside the allowed float time, which is the time buffer that can be used to adjust the scheduling of operations without affecting the overall production timeline.
  Cause:
  
  Operation Scheduling: The operation is scheduled to start or finish outside the defined float time. This can happen if the operation's start or finish date is not aligned with the overall production order's timeline.
  Float Time Configuration: The float time settings for the operation or the order may not be configured correctly, leading to discrepancies in scheduling.
  Dependencies: There may be dependencies between operations that are not being respected, causing the operation to be scheduled incorrectly.
  Capacity Constraints: If there are capacity constraints on the work center, it may lead to scheduling issues that push operations outside their allowed float.
  
  Solution:
  
  Check Operation Dates: Review the start and finish dates of the operation in question. Ensure that they fall within the allowed float time for the production order.
  Adjust Float Time Settings: If necessary, adjust the float time settings for the operation or the production order to allow for more flexibility in scheduling.
  Re-schedule Operations: Use the scheduling tools in SAP to re-schedule the operations, ensuring that they respect the float time constraints.
  Review Dependencies: Check for any dependencies between operations and ensure that they are correctly defined and respected in the scheduling.
  Capacity Planning: Review the capacity planning for the work center to ensure that it can accommodate the operations as scheduled. If there are constraints, consider adjusting the production schedule or increasing capacity.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CO02 (Change Production Order) or COOIS (Order Information System) to review and adjust production orders and operations.
  Float Time Configuration: Float time can be configured in the routing or in the production order settings. Ensure that these settings are appropriate for your production process.
  SAP Notes: Check for any relevant SAP Notes or documentation that may provide additional insights or solutions for this specific error message.
  User Exits and BAdIs: If custom logic is implemented in your SAP system, check for any user exits or BAdIs that might affect operation scheduling.
  
  By following these steps, you should be able to identify the root cause of the CY721 error and implement a solution to resolve it.