How To Fix CY423 - Error when scheduling split &

CY423 - Overview

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 423

• Message text: Error when scheduling split &

What causes this issue?

While trying to schedule split number & an error arose.
A possible cause of the error is the non-availability of the person in
the split period.

System Response

The action cannot be executed. The incorrect split is not created/
changed.

How to fix this error?

Either assign the split another person or schedule the split at another
time.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CY423 - Error when scheduling split & ?

  The SAP error message CY423 typically occurs in the context of production planning and scheduling, particularly when dealing with split operations in the context of capacity planning or production orders. The error message indicates that there is an issue with scheduling a split operation, which can arise from various causes.
  Causes of CY423 Error
  
  
  Capacity Constraints: The system may not have enough capacity available to schedule the split operation. This can happen if the work center is overloaded or if there are conflicting operations scheduled at the same time.
  
  
  Incorrect Master Data: Issues with master data, such as incorrect routing, work center settings, or production version, can lead to scheduling errors.
  
  
  Scheduling Parameters: The scheduling parameters set in the production order or in the work center may not allow for splits, or the parameters may be incorrectly configured.
  
  
  Material Availability: If the materials required for the split operation are not available, the system may not