How To Fix RSH_LVLING_CONFLICTS502 - &1: Operation cannot be scheduled in target week

SAP Error Message - Details

• Message type: E = Error

• Message class: RSH_LVLING_CONFLICTS - Leveling Conflicts (Business Messages)

• Message number: 502

• Message text: &1: Operation cannot be scheduled in target week

What causes this issue?

Operation &V1& cannot be scheduled for this week. This can be due to one
of the following reasons:
There is, in general, no capacity left in the target week to schedule
the operation.
The operation has a predecessor that is scheduled in such a way that
there?s not enough capacity left in the target week to schedule the
operation.
<ZH>Note</>:
The app may schedule an operation in such a way that it is distributed
over multiple days. This rule applies if the duration of the operation
exceeds the operating time of the work center on a given day. However,
the duration of operation &V1& is less than the operating time of the
work center on the relevant days in the target week.

System Response

The app does not schedule operation &V1&.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSH_LVLING_CONFLICTS502 - &1: Operation cannot be scheduled in target week ?

  The SAP error message RSH_LVLING_CONFLICTS502 typically indicates that there is a conflict preventing the scheduling of an operation in the target week. This error is often encountered in the context of production planning and scheduling, particularly when using the SAP Advanced Planning and Optimization (APO) module or similar functionalities.
  Cause:
  The error can arise due to several reasons, including:
  
  
  Capacity Constraints: The resources (e.g., machines, labor) may be fully booked or have insufficient capacity to accommodate the new operation in the specified week.
  
  
  Conflicting Operations: There may be other operations scheduled in the same time frame that conflict with the new operation, such as overlapping tasks or resource allocation issues.
  
  
  Planning Parameters: Incorrect planning parameters or settings in the system can lead to conflicts when trying to schedule operations.
  
  
  Material Availability: The required materials for the operation may not be available in the target week, leading to scheduling conflicts.
  
  
  Calendar Settings: The work calendar for the resources may not allow for operations to be scheduled during certain periods (e.g., holidays, maintenance days).
  
  
  Solution:
  To resolve the error, consider the following steps:
  
  
  Check Resource Availability: Review the capacity of the resources involved in the operation. Ensure that there is enough capacity available in the target week.
  
  
  Review Scheduled Operations: Look for any existing operations scheduled in the same time frame that may conflict with the new operation. Adjust the scheduling of these operations if necessary.
  
  
  Adjust Planning Parameters: Verify the planning parameters and settings in the system. Ensure they are configured correctly to allow for the scheduling of operations.
  
  
  Material Check: Confirm that all required materials for the operation are available in the target week. If not, adjust the scheduling or procure the necessary materials.
  
  
  Calendar Review: Check the work calendar for the resources to ensure that the target week is available for scheduling operations. Adjust the calendar settings if needed.
  
  
  Re-schedule: If conflicts persist, consider re-scheduling the operation to a different week or time slot where there are no conflicts.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP that can help you analyze and resolve scheduling issues, such as CM01 (Capacity Planning) or MD04 (Stock/Requirements List).
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address known issues.
  Documentation: Review SAP documentation on production planning and scheduling for best practices and troubleshooting tips.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in SAP APO or production planning.