How To Fix RSH_LVLING_CONFLICTS301 - Make sure to schedule Operation &1 before Operation &2.

RSH_LVLING_CONFLICTS301 - Overview

• Message type: E = Error

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

• Message number: 301

• Message text: Make sure to schedule Operation &1 before Operation &2.

What causes this issue?

A finish-start relationship exists between both operations. However, the
predecessor operation has not yet been scheduled.

System Response

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

How to fix this error?

Schedule all related operations together to maintain the relationship.
Scheduling related operations independently from each other might result
in a relationship violation.

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_CONFLICTS301 - Make sure to schedule Operation &1 before Operation &2. ?

  The SAP error message RSH_LVLING_CONFLICTS301 indicates a scheduling conflict in the context of production planning or project management. Specifically, it suggests that there is a dependency between two operations, where Operation &1 must be scheduled before Operation &2. This is a common issue in scenarios where operations are interdependent, and the system is enforcing the correct sequence of execution.
  
  Cause:
  The error occurs due to one of the following reasons:
  
  Dependency Violation: The system has detected that Operation &1 is a predecessor to Operation &2, meaning that Operation &1 must be completed before Operation &2 can start.
  Incorrect Scheduling: The operations may have been scheduled in a way that violates the defined dependencies, possibly due to manual adjustments or incorrect planning.
  Resource Constraints: There may be resource constraints that prevent the operations from being scheduled in the required order.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Operation Dependencies:
  
  Review the routing or task list