How To Fix RSH_LEVELING020 - As many of the selected operations as possible were scheduled.

SAP Error Message - Details

• Message type: E = Error

• Message class: RSH_LEVELING - Leveling Relevant Messages

• Message number: 020

• Message text: As many of the selected operations as possible were scheduled.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSH_LEVELING020 - As many of the selected operations as possible were scheduled. ?

  The SAP error message RSH_LEVELING020 indicates that during the scheduling process, the system was unable to schedule all selected operations due to constraints such as resource availability, capacity limits, or other scheduling conflicts. This message typically arises in the context of production planning and scheduling within SAP, particularly when using the SAP Advanced Planning and Optimization (APO) module or similar functionalities.
  Cause:
  
  Resource Constraints: The resources (machines, labor, etc.) required for the operations may not be available at the scheduled time.
  Capacity Limits: The capacity of the resources may be exceeded, preventing the scheduling of all operations.
  Conflicting Operations: There may be overlapping operations that cannot be scheduled simultaneously due to dependencies or resource allocation.
  Incorrect Master Data: Issues with master data, such as incorrect lead times, operation sequences, or resource definitions, can lead to scheduling problems.
  Scheduling Parameters: The parameters set for scheduling (like time buffers, priority settings, etc.) may not allow for all operations to be scheduled.
  
  Solution:
  
  Review Resource Availability: Check the availability of the resources required for the operations. Ensure that they are not overbooked or unavailable during the required time frame.
  Adjust Capacity Settings: If capacity limits are being exceeded, consider adjusting the capacity settings for the resources or rescheduling other operations to free up capacity.
  Check Operation Dependencies: Review the dependencies and sequences of the operations to ensure that they can be scheduled without conflicts.
  Update Master Data: Ensure that all relevant master data (like work centers, routing, and production versions) is accurate and up to date.
  Modify Scheduling Parameters: Adjust the scheduling parameters to allow for more flexibility in scheduling, such as increasing time buffers or changing priority settings.
  Manual Intervention: If automatic scheduling fails, consider manually scheduling the operations that are critical or have higher priority.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CM21 (Capacity Planning) or MD04 (Stock/Requirements List) to analyze the scheduling situation.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to scheduling and the RSH_LEVELING020 message.
  Documentation: Refer to SAP documentation on production planning and scheduling for best practices and troubleshooting tips.
  Consulting with Experts: If the issue persists, consider consulting with SAP experts or your internal SAP support team for a deeper analysis.
  
  By addressing the underlying causes and following the suggested solutions, you should be able to resolve the RSH_LEVELING020 error and successfully schedule your operations.