How To Fix CY712 - Order & operation &: Max. interop. time to predecessor & exceeded

SAP Error Message - Details

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 712

• Message text: Order & operation &: Max. interop. time to predecessor & exceeded

What causes this issue?

You want to schedule an operation of a process order. A maximum
interoperation time or an overlap with a predecessor operation has been
defined via the relationships between the assigned phases.
The scheduling result has led to a violation of this restriction. The
reason for this was either manual plannung or missing capacity at the
resource.

How to fix this error?

Please reschedule the operation manually or
reschedule a different occupancy.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CY712 - Order & operation &: Max. interop. time to predecessor & exceeded ?

  The SAP error message CY712, which states "Order & operation &: Max. interop. time to predecessor & exceeded," typically occurs in the context of production planning and control, particularly when dealing with operations in a production order. This error indicates that the maximum interoperation time defined for a predecessor operation has been exceeded for the current operation.
  Cause:
  
  Interoperation Time Exceeded: The error is triggered when the time taken for a predecessor operation exceeds the maximum interoperation time set in the system. This can happen due to delays in production, machine breakdowns, or other unforeseen circumstances.
  Configuration Settings: The maximum interoperation time is defined in the routing or production order settings. If this value is set too low for the actual production scenario, it can lead to this error.
  Scheduling Issues: If the scheduling of operations is not aligned properly, it can lead to operations starting later than expected, causing the interoperation time to be exceeded.
  
  Solution:
  
  
  Review and Adjust Maximum Interoperation Time:
  
  Navigate to the routing or production order settings and check the maximum interoperation time defined for the predecessor operation.
  If necessary, increase the maximum interoperation time to accommodate the actual production conditions.
  
  
  
  Analyze Production Delays:
  
  Investigate the reasons for the delays in the predecessor operation. This could involve checking for machine downtimes, resource availability, or any other production issues.
  Address any identified issues to prevent future occurrences.
  
  
  
  Reschedule Operations:
  
  If the operations are not scheduled correctly, consider rescheduling them to ensure that they align with the production timeline.
  Use the scheduling tools in SAP to optimize the sequence and timing of operations.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP support team for specific configuration settings related to interoperation times and how they can be adjusted.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CO02 (Change Production Order) or CA01 (Create Routing) to access and modify the relevant settings.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  Training and Best Practices: Ensure that users involved in production planning are trained on best practices for setting up routings and managing production orders to minimize the occurrence of such errors.
  
  By addressing the root cause of the error and making the necessary adjustments, you should be able to resolve the CY712 error and improve the efficiency of your production processes.